Built around a quiet pond northwest of Acton Center, this 107-acre conservation property has a yellow loop trail, a 425-foot boardwalk through a red maple swamp, and a wooden observation pier at the water. It connects to the neighboring Nagog Hill and Anderson properties for a longer walk.
What to expect
Trails
1.1-mile main loop, more than 3 miles possible with the Nagog Hill connector; largely level from Newtown Road with a long boardwalk, stony and sloping from…
Dogs
Dogs must be controlled at all times; waste must be picked up on the trails
Hours
One hour before sunrise to one hour after sunset
Managed by
Acton Conservation Division
(978) 929-6634 · WebsiteWhat's here
On site
Info kiosk
kiosks at both main parking areas
Worth knowing
- A separate 10.9-acre parcel called Grassy Pond West, added by the Acton Conservation Trust, protects the last undeveloped stretch of the pond's shoreline.
Common questions
There is no designated swimming area; the pond is for walking, viewing, and wildlife, not bathing.
Is the loop stroller-friendly?
Not entirely, the Newtown Road side is fairly level with a boardwalk but the Nagog Hill Road side is stony and slopes toward the pond.
Is there an entry fee at Grassy Pond Conservation Area?
No, entry is free.
Can I bring my dog to Grassy Pond Conservation Area?
Dogs must be controlled at all times; waste must be picked up on the trails
What rules should I know at Grassy Pond Conservation Area?
Trail surface is quite stony and occasionally wet. Alcohol prohibited. Motor vehicles prohibited except as authorized by the Conservation Commission.