The Complete Guide to U.S. Dog Parks – 2026 Edition
Everything we've learned from visiting more than 200 dog parks across twenty years — the physics of ground surface, the geometry of crowd pressure, the social choreography of dogs meeting dogs, and the framework we built to stop guessing whether a park will actually work for your specific dog.
Why This Guide Exists
Twenty years ago, this site was a directory. A list of dog parks by state. There was a map, there were addresses, and there was a phone number for each one. It wasn't much, but it was the only thing like it at the time.
Two decades later, the situation has somehow gotten worse. The number of off-leash parks has grown, but the quality of information about them has collapsed. Search for any dog park by name and you'll land on pages that look like reviews but aren't — recycled content from the park's own website, "top 10" lists that clearly weren't visited, and affiliate pages that start recommending products in the second paragraph without ever saying where the park actually is.
Meanwhile, the actual problems have gotten harder. Off-leash spaces have gotten more crowded, not less. Urban density has pushed more dogs into smaller parks. And most dog owners who visit a park for the first time are working from advice that hasn't been updated since the early 2000s: "bring water, watch your dog, clean up."
That advice isn't wrong. It's just not enough. The things that actually go wrong at dog parks — a fight, a fence escape, heat stress in the shade-less noon hour — are almost never about water. They're about ground surface, social pressure, and the specific moment when an owner realizes too late that their dog isn't the kind of dog who does well in that environment.
This guide is our attempt to correct that. It's not a directory. It's a framework. Read it once and you'll be able to evaluate any dog park you ever visit — including ones we've never been to. If you want the state-by-state details, those are linked below. But this page is the foundation underneath them.
What a Dog Park Actually Is
A dog park is not a fenced field. That's what it looks like from the parking lot, but it's not what it is. A dog park is a social environment with its own physics, its own choreography, and its own unwritten rules — and most of the things that make one work or fail are invisible until you know what to look for.
Consider what happens when two dogs meet in an off-leash space. In the first three seconds, each dog is reading the other's posture, tail carriage, ear position, gait, and eye focus. Neither dog knows the other's history. Neither dog knows whether the other is intact, recently sick, anxious, or in pain. Both dogs are making rapid decisions about whether to approach, freeze, retreat, or escalate.
Multiply that by twenty dogs. Then by twenty owners who are each managing their own dog's behavior while also trying to handle their own conversations, phones, and cups of coffee. This is the environment your dog enters every time they walk through the gate.
Now add the physical environment: the ground surface, the shade coverage, the placement of the water fountain, the orientation of the entry gate relative to the open space. These aren't neutral. They shape how dogs move, where they gather, and how quickly a group's energy shifts from play to tension.
When we score a park, we're not scoring how pretty it is. We're scoring how all of these forces interact — and how well they're managed by design, or not.
The 10 Dimensions We Score
Every park on this site is scored against ten dimensions, each on a 1–10 scale, weighted by importance. The weights aren't arbitrary — they come from which failure modes we see most often in the field.
| # | Dimension | Weight | Why It Matters |
|---|---|---|---|
| 1 | Ground Surface | 15% | Grass, gravel, dirt, or turf. Determines paw safety, drainage, and heat retention. |
| 2 | Shade Coverage | 15% | Real canopy (oaks, pines) vs fabric sails. Determines whether the park is usable at noon in summer. |
| 3 | Fence Integrity | 15% | Height, gate design, gaps, sight lines. The one dimension where a low score is disqualifying. |
| 4 | Crowding | 10% | Average dog count at peak hours. The single biggest driver of social pressure. |
| 5 | Water Availability | 10% | Working fountain, splash pad, or natural water. Broken fountains count as absent. |
| 6 | Cleanliness | 10% | Waste stations, unattended waste, general upkeep. Measured over multiple visits. |
| 7 | Small-Dog Separation | 10% | Whether a real dedicated section exists, and whether it's enforced in practice. |
| 8 | Parking & Access | 5% | Parking reality, transit proximity, ease of leash entrance. |
| 9 | Lighting & Night Access | 5% | Functional lighting after dusk, not just installed lights. |
| 10 | Social Atmosphere | 5% | Observable culture: owner supervision, intervention, clique dynamics. |
Weights sum to 100%. Scores are calibrated so that 5.0 means "average park, neither good nor bad," and 10.0 is reserved for parks we'd drive an hour for. Anything below 6.0 gets a written explanation of what failed — not just a number.
Two notes on how to use this table. First: don't average the numbers in your head to make a decision. A park that scores 7.5 with a 9 in shade and a 4 in fence integrity is a worse park than one that scores 7.0 with a 7 in both. Fence integrity is a gatekeeper dimension — if it's below 6, walk away, no matter what the rest looks like. Second: if you have a small dog, weight dimensions 7 (small-dog separation) and 4 (crowding) more heavily than the table does. The table is calibrated for the average dog owner, not the specific one.
Ground Surface: The Physics Nobody Talks About
Ground surface is the single most underrated dimension in dog park evaluation. It's also the one that determines the most about your dog's experience on any given day.
There are four main surfaces you'll encounter. Each has a different failure mode.
Grass
Grass is the ideal surface in dry weather and the worst in wet weather. When it's healthy and drained, grass is soft, cool, and pleasant for paws. When it's waterlogged, it becomes a mud pit that hides hazards (broken glass, sharp rocks, dog waste), holds bacteria, and turns every dog into a moving dirt bomb. Grass parks in wet climates — the Pacific Northwest, the Southeast — are unusable for days after rain.
Grass is also fragile. High-traffic areas wear down to dirt within a season, and once a park loses its grass cover, it doesn't get it back without an expensive reseeding cycle. If you're visiting a grass park in August and it looks like a dust bowl, that's not neglect — that's the reality of grass in a crowded space.
Gravel
Gravel drains better than anything else. It doesn't turn to mud, it doesn't hold heat as badly as turf, and it stays functional in almost any weather. The trade-off: it's hard on paws over long visits, and it's uncomfortable for dogs to lie down on. Gravel parks tend to be popular with high-energy dogs and unpopular with senior dogs or flat-faced breeds who spend more time resting.
Watch for the size of the gravel. Small pea gravel is fine. Large crushed rock is not — it can bruise pads and cause the same kind of injury as running on asphalt.
Dirt
Dirt is what grass becomes after a few years of heavy use. It's fine when dry, but it becomes slick when wet and dusty when hot. In summer, dirt can reach surface temperatures of 130°F or higher in direct sun. In wet weather, it clumps on paws and coats and ends up everywhere.
Dirt is often the practical reality in high-traffic urban parks, and it's not always a bad thing. A well-maintained dirt surface with good drainage and regular grooming is fine for most dogs. An unmaintained one is a hazard.
Artificial Turf
Artificial turf is the most controversial surface. It's clean, it drains well, and it looks great. It's also the hottest surface in direct sun — 30 to 60 degrees hotter than natural grass under the same conditions. In summer, turf at noon can reach surface temperatures above 150°F, which is hot enough to burn paw pads within seconds.
Turf also holds bacteria differently than natural surfaces. Without the microbial ecosystem of natural ground, waste bacteria and urine accumulate and require dedicated cleaning schedules that many parks don't maintain well.
The verdict: turf is fine in cool weather and reasonable in partial shade. In direct summer sun, it's dangerous. Every turf park we've reviewed has been scored lower for it, and several have been flagged as summer hazards.
How to judge ground surface yourself
Walk the perimeter before you let your dog in. Look for the following: standing water after a rain (bad drainage), patches of bare dirt (over-used areas), visible debris (broken glass, sharp objects), and heat-reflective surfaces. In summer, press the back of your hand against the ground for five seconds. If it's uncomfortably hot for you, it's dangerous for your dog.
Shade: Real Canopy vs Shade Sails
Shade is the second-most underrated dimension, and it's the one most often lied about. A park listing "shade available" might mean mature oak trees, or it might mean two shade sails over a single bench. The difference matters enormously.
Real canopy — the kind you get from mature trees — blocks both direct and indirect UV. It also cools the air around it through transpiration, which is a technical way of saying that trees actually make the air cooler, not just the surface under them. A park with a dozen mature oaks feels 10 to 15 degrees cooler than the same park without them.
Shade sails — the fabric structures you see at modernized parks — block direct sun but let indirect UV through. They also trap heat underneath themselves, which is why a park with sails can feel hotter than the surrounding area even in the shade. Sails are better than nothing, but they're not trees.
When we score shade, we walk the park at 1pm local time in summer and measure the percentage of the park's usable area that's under real canopy. Parks below 30% canopy coverage get a note in the review. Parks below 15% get a summer warning. Parks below 5% — which is common in newer urban parks, especially in the South — get flagged as unusable from 10am to 5pm between June and September.
The most common mistake owners make with shade is assuming that "shade available" means "safe in summer." It doesn't. For inland parks in hot states — Phoenix, El Paso, Sacramento, Las Vegas — the only safe times in summer are before 9am and after 6pm, regardless of shade coverage. For coastal parks in cooler states, shade matters less. Know your local climate before you trust a shade rating.
Fence Integrity: The Detail That Saves Lives
Fence integrity is the one dimension where a low score is disqualifying. Everything else can be compensated for. A park with bad ground, no shade, and no water is a poor park — but it won't kill your dog. A park with a compromised fence might.
The obvious failure mode is a gap. Gaps happen at gate frames, at corners, and where fence panels meet ground that has eroded. A dog that fits through a gap will fit through a gap, and if they're on the far side of the fence alone, you've lost the one thing the fence was supposed to guarantee.
The subtle failure mode is height. Most dog parks have fences between 4 and 6 feet. That's fine for most dogs. But athletic breeds — huskies, border collies, cattle dogs, some terriers — can clear a 5-foot fence from a standing start, especially if there's something to climb on. And climbing is easier than jumping. A bench near the fence, a picnic table, or a pile of fallen branches is enough to give a 4-foot-11 dog access to the top of the fence.
The other subtle failure mode is gate design. A single-gate entry is a hazard. If someone enters while your dog is near the gate, the dog can slip out during the moment the gate is open. A double-gate (sometimes called an airlock) entry solves this — it gives you a safe zone between the outside and the inside, so no one is ever in an uncontrolled open-gate situation.
When we score fence integrity, we check: total fence height all around, size of any gaps at the base, condition of gate hinges and latches, presence or absence of a double-gate, and the location of any climbable objects near the fence line. We check every one of those at least twice, on different days.
Here's a rule that most owners learn too late: before you enter a park for the first time, walk the fence line. Not jog past it — walk it. Look for the gap you'd never notice from the parking lot. Look for the bench that gives your dog a launchpad. Look for the gate that isn't latched because someone was in a hurry. Five minutes of fence walk before your first entry saves a lot of phone calls later.
Small-Dog Separation: Real vs Decorative
Small-dog separation is one of the most misunderstood features of a dog park. Many parks list "small-dog area" when what they actually have is a marked corner of the same field, without a fence or with a fence that's inadequately maintained. Others have a genuinely separate enclosure. The difference is the entire value of the feature.
What Real Separation Looks Like
Real separation means a separate fenced area, usually adjacent to the large-dog park, with its own gate and its own (sometimes shared) water station. The fence between areas should be tall enough to prevent jumping over, and the small-dog area should be at least 30% of the size of the large-dog area — usually more, since small-dog parks support more dogs per square foot by design.
Real separation works. Small dogs play differently than large dogs. They use space differently. They tolerate different levels of body contact. Without separation, small dogs get either run over by accident or targeted by larger dogs with prey drive. With separation, they get an environment designed for their size and play style.
What Decorative Separation Looks Like
Decorative separation means one of the following: a painted line on the ground, a chain-link rope barrier, a sign saying "small dogs on this side," or a fence that's too low to matter. These are almost always worse than no separation at all, because they create the illusion of safety without delivering it.
We've reviewed multiple parks where the small-dog area was a strip of gravel behind a knee-high fence. In every case, larger dogs had learned that they could walk up to the fence and overwhelm dogs on the other side. The small-dog "area" was functionally part of the large-dog park, except with less usable space.
What to Look For
If you have a small dog, the questions to ask when evaluating any park are: (1) is there a separate fenced area? (2) how tall is that fence? (3) does it have its own gate? (4) is it used as a separate area or is it the primary dog park for all sizes? If any of those answers is unclear, treat the park as unseparated.
Also: some parks have "small dog hours" — a posted time window when only small dogs are allowed. These are a reasonable substitute for physical separation, if the park enforces them. Most don't enforce them. When we score, we note both whether hours exist and whether they're enforced.
Time of Day: The Same Park, Twice
Every park has a rhythm. The morning crowd is different from the evening crowd. The weekend is different from the weekday. Summer is different from winter. Understanding the rhythm of a specific park is often more useful than any other single piece of information about it.
The Morning Window (6am–9am)
Morning is almost always the quietest window and the one most favored by experienced owners. The dogs at morning parks tend to be regulars who know each other's rhythms. Crowds are small. The ground is cool. The air is clean. For a first visit, a shy dog, or a reactive dog, this is often the only safe window.
The Midday Window (10am–3pm)
Midday is empty in most parks, which is either a blessing or a problem depending on your dog. Dogs who don't do well with crowds can use a midday visit for a solo sniff-and-poop walk without social pressure. Dogs who need play partners won't find them. Also: this is the hottest window of the day. In hot states from June to September, midday visits are dangerous regardless of shade.
The Evening Window (4pm–7pm)
Evening is the peak. The park fills with dogs that haven't been out all day. Owners are tired. Everyone is excited. The sound level goes up, the play intensifies, and small spats are more likely to flare. Evening visits are the most popular and the most likely to go sideways. If you're going to visit during peak, visit with a dog that's already comfortable at parks.
The Weekend Window
Weekends are a different rhythm entirely. Saturday and Sunday mornings tend to be busy but relatively calm — families with dogs who don't visit during the week. Weekend afternoons are often chaotic. Weekend evenings are variable. If you visit a park on a weekend morning, expect unfamiliar dogs and owners who are less experienced with this specific park's dynamics.
Seasonal Shifts
Most parks shift dramatically by season. Summer mornings are crowded, summer middays are empty, winter middays are the only usable window, winter mornings are for the hardcore. A park that's ideal for you in October might be a completely different park in July. Our reviews score both. Yours should too.
Six Types of Dog Parks
Not all dog parks are the same kind of thing. Most fit into one of six categories, and each has a different use case.
1. The Neighborhood Park
Small, usually under 2 acres. Frequent regulars, mostly familiar with each other. Low SPI most of the time. Not great for dogs who need to run, but excellent for dogs who need to socialize quietly. Usually in suburban areas.
2. The Flagship Urban Park
Large, often 5 to 15 acres. Manhattan's Washington Square Dog Run is smaller than this, but Chicago's Montrose Dog Beach and San Francisco's Fort Funston are bigger. High SPI during peak hours. Great for high-energy dogs, overwhelmed for shy ones. The most photographed, the most reviewed, and often the least appropriate for first-time visitors.
3. The Specialty Park
Includes indoor parks, swimming-focused parks, and agility-equipped parks. Smaller numbers, more specific uses. Usually charge fees or require membership. Can be excellent for specific dogs and useless for others.
4. The Rural Park
Very low SPI. Sometimes fenced, sometimes not. Often on the edge of a state park or forest. Great for off-leash hiking dogs but not for dogs who need structured social environments. No real fence line means real escape risk for certain dogs.
5. The Beach-Access Park
Includes sand, water access, and often more complex terrain. Usually higher SPI during summer. Sand gets hot. Sand is hard to sanitize. Water access introduces additional hazards (currents, blue-green algae blooms). Great for the right dog, dangerous for the wrong one.
6. The Bar or Restaurant Attached
Increasingly common in cities. Bar-restaurant-with-dog-park hybrids. Social environment is different — humans are drinking, dogs are off-leash nearby. Usually smaller, usually no shade, and often no separation. We review them but with notes. Some are excellent. Most are drinking establishments first, dog parks second.
State-by-State Guides
Every state guide on this site is built from on-the-ground visits, not from scraping. If you want the specific details for your state, start with the guide below. If your state isn't listed yet, it's because we haven't visited enough parks to write it honestly.
The Etiquette That Matters
Most dog park etiquette guides focus on the obvious: clean up after your dog, don't bring treats, don't let your dog mount other dogs. Those are fine. They're also not what determines whether a visit goes well. The etiquette that matters is subtler. Here are the five rules that experienced park-goers follow and that most first-timers don't know.
Rule 1: Enter Slowly, and Don't Let Your Dog Rush the Gate
The gate is the single most stressful point in a dog park. When you enter, your dog is off-leash in a new environment, and every dog inside sees a new arrival. If you open the gate and your dog bolts in, they've just announced themselves as an arrival event. Enter slowly. Keep your dog on-leash for the first 20 seconds inside the park, until the immediate rush subsides. Then release.
Rule 2: Move With Your Dog, Not Away From Them
Owners who stand still become a hub for dogs who want to gather around them. This creates clusters and monopolizes space. Instead, move with your dog's rhythm — following them at a distance, so that you're always nearby but never the center of gravity. This also means you can intervene quickly if something escalates.
Rule 3: Watch the Play, Not the Clock
Play goes through phases. Calm sniffing shifts to wrestling shifts to chasing shifts to pausing. When a pause lasts longer than a few seconds, when a dog is no longer initiating play but only responding, or when one dog is clearly on the defensive, play is about to shift to tension. That's when you move in. Experienced owners don't wait for a fight to break out — they intervene when the play shifts.
Rule 4: Know Your Exit Before You Need It
Before you enter a park, walk the perimeter. Locate both exits. Know which one is closest to your car. If you need to leave in a hurry — because your dog is overwhelmed, because a fight broke out, or because the crowd shifted and you've lost control of the situation — you don't want to be learning the layout in the moment.
Rule 5: Leave When It's Time, Not When You're Done
The most common mistake owners make is staying too long. Dogs who've been at a park for two hours are more likely to be over-stimulated and more likely to have a bad moment, even if they were fine for the first hour. The rule we follow: leave when your dog's energy shifts from curious to tired, or from tired to cranky. Whichever comes first. Don't wait for the second warning.
When Not to Go
There are specific situations where a dog park is the wrong environment. Not because the park is bad, but because the dog, or the day, or the situation makes it wrong.
Skip the Park If Your Dog Is:
- Reactive to other dogs. A reactive dog at a dog park is a stress spiral waiting to happen. Start in a smaller, quieter environment. Read our Parks for Reactive Dogs series.
- Under 4 months old or not fully vaccinated. Parvo in particular survives on surfaces for months and is a serious risk. Wait until full vaccination plus two weeks.
- In heat. Intact females in season will be the center of attention, and not always positively. Most parks have rules against this. Follow them.
- Recently ill or recovering from surgery. The park is a public space with dogs from many environments. It's not where you bring a compromised immune system.
- Over 10 years old and slowing down. Not automatically, but most senior dogs do better in low-SPI environments with soft ground and fewer dogs.
- Currently on medication that affects behavior. Anti-anxiety meds, pain meds, and some other medications change behavior in ways your dog can't communicate. Ask your vet.
Skip the Park Today If:
- The ground is over 130°F. Test with the back of your hand. If it's too hot for you, it's too hot for your dog.
- The park is at 90%+ of its posted capacity. Most parks have posted limits. If they're exceeded, you're not adding anything positive by entering.
- The park's water is broken or dry. Especially in summer. No water means no cooling off.
- You're on a tight schedule. Dog parks don't work on your schedule. If you're rushing, your dog will feel it.
The Decision Matrix
If you're standing at the entrance to a park you've never been to, here's a quick way to decide whether to go in.
| Question | If Yes | If No |
|---|---|---|
| Is the fence line intact, with no visible gaps and a double-gate entry? | Move to next question. | Do not enter. No exceptions. |
| Can you count the dogs inside in under 10 seconds? | Move to next question. Crowd is manageable. | Consider coming back at a quieter time. |
| Is your dog approaching with curiosity, not caution? | Move to next question. | Watch from outside for five minutes. If caution persists, leave. |
| Are at least two owners visibly supervising their dogs (not on phones)? | Enter slowly. Keep your dog on leash for the first 20 seconds. | Enter cautiously, or come back later. |
| Is there water available and functional? | Proceed. | Bring your own. Do not rely on the park. |
| Does your dog disengage from play on your recall cue? | Fine to proceed. | Keep your dog on-leash for now. Practice recall before returning. |
If you answer "no" to any of the first two questions, don't enter. If you answer "no" to the third, watch from outside for five minutes before deciding. If you answer "no" to the last one, keep your dog on-leash inside, or come back after more recall training.
Frequently Asked Questions
What makes a good dog park?
Three things decide it: ground surface (soft, drained, clean), separation (small-dog area, double-gate entry), and social pressure (crowd density at peak hours). Everything else — size, location, amenities — matters far less than owners think.
How do I know if my dog will like a dog park?
You can't know for sure, but the signals are predictable. Dogs that approach other dogs with curiosity rather than caution, that recover quickly from mild stress, and that disengage from play on cue tend to enjoy parks. Dogs that stiffen, whale-eye, or stay on edge after a small scare typically don't.
What is the Social Pressure Index?
The SPI is our 1-5 scale for measuring how stressful a park environment is for a sensitive dog. It factors in crowd density, sound level, and interaction intensity. A park can be beautiful and still have high SPI — that matters more than stars.
Are bigger dog parks better?
No. Bigger parks usually mean more dogs, and more dogs means more pressure. A small neighborhood park with three calm regulars is often better for a shy dog than a 20-acre flagship park.
What time of day should I visit a dog park?
Early morning, before 9am, is almost always the least crowded window and when the most experienced owners tend to be there. Weekday mornings are quieter than weekend mornings. After 5pm on weekdays is peak.
Do dog parks require vaccination?
Most public dog parks require proof of rabies vaccination, and many require distemper, parvovirus, and bordetella. Chicago's Dog Friendly Area system requires all four. Always carry your dog's records — some parks spot-check.
Should I bring toys to a dog park?
Almost never. Toys are the most common resource-guarding trigger in off-leash environments. Most parks ban them. Leave the ball at home.
What should I do if a fight breaks out?
Do not reach into the fight with your hands. Do not grab collars. Use a barrier — a jacket, a chair, a stick — to separate the dogs. A loud sharp noise or water can break the focus. Then leave, examine all dogs, and swap contact information with the other owner.
Are dog parks safe for puppies?
No. Puppies under 4 months or before full vaccination (rabies, distemper, parvo, bordetella) should not be in a public dog park. Parvo in particular can survive on surfaces for months.
Are senior dogs okay at dog parks?
It depends on the individual dog. Most senior dogs do better in quiet, low-pressure parks with soft ground. High-SPI parks can be stressful for older dogs even if they were fine years ago.
How often should I go to a dog park?
It's not a fitness plan — it's a social environment. Some dogs thrive with two to three visits per week; some are best with one to two per month. Watch your dog's recovery time after each visit; that's the real signal.
Do indoor dog parks exist?
Yes, in most larger cities. They usually charge a fee, require vaccination records, and offer climate control plus lower crowd pressure. They're a good option during extreme heat or winter ice.
How do you verify a park before recommending it?
Every park on our site is visited at least twice, on different days and at different hours. We score it against ten dimensions and assign a Social Pressure Index. If a park changes significantly between visits, we note both scores.
What's the difference between a dog park and a dog run?
Mostly regional vocabulary. "Dog run" is more common in New York City. "Dog park" is the general term. Functionally, both mean an off-leash enclosure, though a dog run is usually smaller and urban.
Can I bring more than one dog?
Yes, but be aware that the dynamics change. Managing two dogs at once in a chaotic environment is harder than one. Many parks have a limit (often 3). Know your specific park's rule before showing up.
Related Resources
This guide is the foundation. These are the next-level pages for specific situations.
- California Dog Parks — LA, SF, San Diego, Sacramento, Orange County
- Texas Dog Parks — Austin, Houston, Dallas, San Antonio
- Florida Dog Parks — Miami, Orlando, Tampa, Jacksonville
- New York Dog Parks — NYC five boroughs, upstate
- Illinois Dog Parks — Chicago, Naperville, Rockford
- Colorado Dog Parks — Denver, Boulder, Fort Collins
- The Beginner's Guide to Dog Parks — 5-part series
- Parks for Reactive Dogs — 4-part series
- How We Score — full methodology
- Start Here — guided path for new visitors
The Social Pressure Index
This is the framework we're proudest of, and the one we'd keep if we could only keep one thing.
The Social Pressure Index (SPI) is a 1–5 scale that answers one question: how stressful is this environment for a dog that's easily overwhelmed? It's separate from the overall score, because the overall score is a quality judgment and the SPI is a fit judgment. A park can be excellent and still have SPI 4.5. That's not a contradiction. It's just two different questions.
Here's the part that most park reviews miss: the SPI is not a permanent property of a park. The same park can be SPI 1 at 7am and SPI 4 at 6pm. A park with SPI 1 morning / SPI 4 evening is not the same park as one with a flat SPI 3 all day, even though both average to SPI 2.5. When we score, we score both windows and report them separately.
You can use the SPI yourself, on any park, without our help. Stand outside the fence for five minutes and count: how many dogs? how loud? how many are actively playing vs standing around? how many owners are watching vs scrolling? If the number is over ten and the sound is constant, you're at a 4 or higher. If it's two dogs sniffing each other quietly, you're at a 1 or 2. It's not a complex tool. It's a way of noticing what most owners don't.
For the full methodology — the underlying data, the case studies, the raw logs — see the Social Pressure Index methodology page.