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Mercer County Bark Park
Mercer County Bark Park is a fenced dog park at 1638 Old Trenton Rd, West Windsor Township, NJ 08550. Open 8:00 AM - 4:00 PM. Has a separate small-dog area.
Address
1638 Old Trenton Rd, West Windsor Township, NJ 08550, USA
Hours
8:00 AM - 4:00 PM
Price
unknown
About the Park
Mercer County Bark Park is a fully fenced off-leash dog park located within Mercer County Park in Princeton, NJ. It features a separate area for small dogs, various ground covers, waste stations, and doggie water fountains. The park provides a safe space for dogs to run and play.
infoWhat to Know Before You Go
Mercer County Bark Park is fully fenced, so your dog can run and play off-leash without worry. This makes it a great choice for dogs still working on recall or for owners who want extra peace of mind.
There's a separate area for small dogs, which is perfect if you have a smaller breed that might be intimidated by larger dogs. This is a feature many dog owners specifically look for.
Dogs can enjoy water features here — great for cooling off on hot days. Bring a towel for the car ride home, because your pup will probably get soaked.
Mercer County Bark Park operates on a unknown basis. Check with the park directly for current pricing details.
backpackWhat to Bring
Fresh water and a bowl
Even parks with water fountains can have them out of service. Bring your own to be safe.
Poop bags
Most parks provide them, but don't rely on it. Always come prepared to clean up after your dog.
A towel
Your dog will likely get wet at the water features. Save your car seats with a quick dry-off.
A folding chair
This park may have limited seating, so a portable chair can make longer visits more comfortable.
A reflective collar or light-up leash
If you visit near dusk, visibility gear helps you keep track of your dog and stay safe.
High-value treats
Useful for practicing recall in a distracting environment and rewarding good social behavior.
Your dog's favorite toy
A familiar toy can help shy dogs feel more comfortable and give them something to focus on.
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Hi Kiss 30ft Recall Training Long Lead
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helpFrequently Asked Questions
Is Mercer County Bark Park fenced?
Yes, Mercer County Bark Park is a fenced dog park, providing a safe enclosed area for off-leash play.
Is Mercer County Bark Park free?
Mercer County Bark Park has a unknown pricing model. Check with the park for current fees.
What are the hours for Mercer County Bark Park?
Mercer County Bark Park is open 8:00 AM - 4:00 PM. Hours may vary on holidays — check locally for updates.
Does Mercer County Bark Park have a separate area for small dogs?
Yes, Mercer County Bark Park has a separate area designated for small dogs.
Does Mercer County Bark Park have water features?
Yes, Mercer County Bark Park offers water features or water access for dogs to cool off and play.
Where is Mercer County Bark Park located?
Mercer County Bark Park is located at 1638 Old Trenton Rd, West Windsor Township, NJ 08550, USA in Princeton, NJ 08550.
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Claim it nowLast updated July 2026 · How we source park data