The Town's largest active athletic-field complex, on Cow Pond Brook Road, with baseball, soccer and football fields; a 2026 renovation is adding a new youth baseball field, an accessible playground, ADA walkways, and a formalized parking lot.
What to expect
Dogs
A dog must be under physical control - meaning on a restraint - in any public park, playground, schoolyard or beach, and anywhere else the public has a right of access. Letting a dog run unrestrained at large is itself a violation.…
Hours
Dawn to dusk unless otherwise approved by the Park Commission
Accessibility
ADA-accessible walkways and accessible playground included in the 2026 renovation
Managed by
Groton Park Commission
978-732-1893 · WebsiteWhat's here
On site
Playground
New accessible playground area included in the 2026 renovation project
Common questions
Do I need a permit to use the fields?
Yes, use of all Town parks, commons and fields is by permit only, obtainable through the Town Clerk's office or parks@grotonma.gov.
Is there an entry fee at Cow Pond Brook Park?
No, entry is free.
Can I bring my dog to Cow Pond Brook Park?
A dog must be under physical control - meaning on a restraint - in any public park, playground, schoolyard or beach, and anywhere else the public has a right of access. Letting a dog run unrestrained at large is itself a violation. Hunting dogs, certified service dogs and search-and-rescue dogs…
Is Cow Pond Brook Park wheelchair accessible?
ADA-accessible walkways and accessible playground included in the 2026 renovation