A 316-acre wetland reservation shared with Carlisle, 165 acres of it in Chelmsford, built around a former cranberry-farming bog whose old dam and causeways now carry walking trails through prime waterfowl habitat.
What to expect
Parking
Free lot Free · unconfirmed
Trails
A wide, flat trail runs from the Elm Street lot to a small dam, with additional paths along causeways and peninsulas throughout the site; no official mileage…
Dogs
Leash required at all times, per the Conservation Commission's reservation-wide use restrictions.
Birdwatching
Allowed spring and fall migration
Managed by
Chelmsford Conservation Commission
978-250-5200 · WebsiteCommon questions
How long is the walk to the dam?
The main trail from the Elm Street lot to the small historic dam is wide and flat, an easy out-and-back rather than a technical hike.
What wildlife might I see?
The reservation supports mink, otter, beaver, great blue heron, and migratory waterfowl, especially during spring and fall migration.
Where do I park at Cranberry Bog Conservation Land?
Free lot (Free).
Is there an entry fee at Cranberry Bog Conservation Land?
No, entry is free.
Can I bring my dog to Cranberry Bog Conservation Land?
Leash required at all times, per the Conservation Commission's reservation-wide use restrictions.