Fenced Dog Parks in Princeton, NJ
Princeton, New Jersey has 4 fenced dog parks. Princeton Community Dog Park is the top-rated.
Fenced dog parks give you peace of mind with a secure, enclosed space where your dog can run off-leash without the risk of escaping. Every park below is verified to have full perimeter fencing.

Princeton Community Dog Park
location_onPrinceton, NJ
The Princeton Community Dog Park is a 1.7-acre fully fenced off-leash area in the southwest corner of Community Park South, converted from a baseball field. It features separate areas for small and large dogs, providing space for play and socialization. The park is a temporary installation while permanent plans are developed.

Rocky Top Dog Park
location_onPrinceton, NJ
Rocky Top Dog Park is a fully fenced 3-acre off-leash dog park in Princeton, New Jersey, featuring a pond, forest trails, rocks, benches, and dog toys. Visitors praise its amenities and community atmosphere, though it requires membership and has strict rules for safety. Some note issues with aggressive dogs or cost.

Mercer County Bark Park
location_onPrinceton, NJ
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.

Dog Park at Mercer County Park
location_onPrinceton, NJ
Mercer County Bark Park is a fully fenced off-leash area within Mercer County Park in Princeton, NJ, featuring separate sections for small and large dogs. It includes waste stations and doggie water fountains for pup comfort. The park offers a safe space for dogs to run, play, and socialize amid the larger 2,500-acre county park.
Frequently asked questions
Are these dog parks fully fenced?
Yes — every park listed here is verified to have full perimeter fencing for safe off-leash play. Always double-check for double-gated entries and intact fence lines when you arrive.
Are fenced dog parks off-leash?
Most fenced dog parks allow off-leash play inside the enclosure, though dogs are typically required to be leashed in parking lots and common areas. Check the posted rules at each park.
What should I look for in a fenced dog park?
Look for double-gated entries, fencing 4–6 feet tall, separate areas for small and large dogs, and well-maintained fence lines without gaps or holes.