Dog Parks in Portsmouth, NH
3 Parks
Discover 3 dog parks in Portsmouth, NH — rated an average of 5.0 stars by dog owners, with details on fencing, water access, hours, and photos.
3+
Parks Listed
3
Free to Visit
5.0
Avg Rating
Top Parks in Portsmouth, NH

Peirce Island Off Leash Area
location_onPortsmouth, NH
Peirce Island Off Leash Area is a 27-acre dog-friendly recreational space in Portsmouth, NH, featuring tidal pools, salt marshes, meadows, rocky cliffs, and dog-friendly trails. Dogs are permitted off-leash in designated maintained areas and unmaintained trails, with a map available from the city.

South Mill Pond Off-Leash Dog Area
location_onPortsmouth, NH
The South Mill Pond Off-Leash Dog Area is a fenced-in, double-gated enclosure where dogs of all sizes can play together off-leash. It features a surrounding unfenced off-leash area along the pond shore with scenic views. Dogs must be spayed or neutered.

Great Bog
location_onPortsmouth, NH
Great Bog is a pet-friendly off-leash area and trail system in Portsmouth, NH, located on all city-owned land. It features unmaintained off-leash trails accessible via rideshare parking. Dogs must be under voice control and under observation at all times.
petsDog Park Etiquette
Always clean up after your dog
Bring bags and pick up immediately. This is the number one complaint at every dog park and the top reason parks get shut down.
Keep vaccinations current
Dog parks are shared spaces. Make sure your dog is up to date on rabies, distemper, and bordetella to protect everyone.
Leave aggressive dogs at home
If your dog has a history of aggression, a busy dog park isn't the right environment. Work with a trainer first.
Don't bring food for humans
Your lunch can trigger resource guarding in dogs around you. Save the picnic for after the park visit.
Supervise at all times
Stay off your phone and watch your dog. You need to be ready to intervene quickly if play gets too rough.