A conservation corridor off Nashua Road that the Conservation Commission accepted by deed, with two easy loop trails along adjoining eskers overlooking bird-rich wetlands, running through to Groton-Dunstable Regional High School.
What to expect
Trails
Two easy loop trails atop adjacent eskers overlooking wetlands.
Entry fee
You don't need a parking sticker for this spot; Groton charges nothing to visit its conservation land.
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.…
Birdwatching
Allowed year-round, notable wetland viewing
Managed by
Groton Conservation Commission
(978) 448-1106 · WebsiteWhat's here
Not here
No drinking water
no water system on undeveloped Town conservation land
Common questions
Is there an entry fee at Casella Preserve?
You don't need a parking sticker for this spot; Groton charges nothing to visit its conservation land.
Can I bring my dog to Casella Preserve?
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…
What rules should I know at Casella Preserve?
Stay on marked paths and respect private property; some adjoining paths are private.