Aerial view · USGS, public domain
Henry Law Park
Henry Law Park is a public dog park (free entry) at 1 Washington St, Dover, NH 03820. Open 5:00 AM - 11:00 PM.
Address
1 Washington St, Dover, NH 03820, USA
Hours
5:00 AM - 11:00 PM
Price
Free Entry
About the Park
Henry Law Park is a popular multi-use city park in downtown Dover, NH, featuring an adventure playground, splash pad, indoor pool, picnic areas, and a riverside walkway along the Cocheco River. It includes the Dover Adventure Playground with structures like the USS New Hampshire ship, climbing nets, slides, and a seasonal splash pad. The park hosts community events and is adjacent to the Children's Museum of New Hampshire.
infoWhat to Know Before You Go
Best of all, Henry Law Park is completely free to visit — no membership or daily fees required.
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 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.
Recommended Gear
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Earth Rated Dog Poop Bags, Extra Thick Refill Rolls (270 ct)
BAAPET 6 FT Dog Leash with Padded Handle & Reflective Threads
Hi Kiss 30ft Recall Training Long Lead
MalsiPree Portable Dog Water Bottle with Bowl (12 oz)
Comsun Collapsible Travel Dog Bowls (2-Pack)
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helpFrequently Asked Questions
Is Henry Law Park fenced?
Henry Law Park does not have a fully fenced enclosure. Dogs should be kept under voice control.
Is Henry Law Park free?
Yes, Henry Law Park is a free public dog park open to all visitors.
What are the hours for Henry Law Park?
Henry Law Park is open 5:00 AM - 11:00 PM. Hours may vary on holidays — check locally for updates.
Does Henry Law Park have a separate area for small dogs?
Henry Law Park does not have a specifically marked small dog area. All dogs share the same space.
Where is Henry Law Park located?
Henry Law Park is located at 1 Washington St, Dover, NH 03820, USA in Dover, NH 03820.
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Claim it nowLast updated June 2026 · How we source park data