Grass Pond (historically called Crooked Pond) is the headwater source of Cold Brook, a marshy, thickly vegetated pond with limited public access; the town's inventory lists it as conservation land with an eel ramp rather than a developed recreation site.
What to expect
Dogs
Pets are banned from Harwich beaches, landings, and public ponds May 1 through September 15; leashed dogs are fine the rest of the year. Posted signs at the site take precedence.
Banned now · back September 15Managed by
Town of Harwich Conservation Commission
Common questions
Can I bring my dog to Grass Pond Bird Sanctuary?
Pets are banned from Harwich beaches, landings, and public ponds May 1 through September 15; leashed dogs are fine the rest of the year. Posted signs at the site take precedence.