A 225-acre DCR reservation protecting the largest surviving salt marsh in Boston Harbor, spread across East Boston, Revere and Winthrop. About 28 acres are landscaped park with pathways, benches and a three-story observation tower; the rest is tidal marsh supporting more than 270 recorded bird species.
What to expect
Parking
Free lot free · unconfirmed
Trails
Trails easy · paved/packed
Dogs
All pets must be on a leash or in a carrier
Birdwatching
Allowed year-round
What's here
On site
Info kiosk
observation tower, three-story climb on solid steps
Not here
No drinking water
no confirmed drinking water fountain on site
Common questions
Are there trails and how long are they?
Belle Isle Marsh has roughly three-quarters of a mile of easy, flat paths through the marsh, including the Kilmartin Pathway and a piece of the Winthrop Greenway, plus a climb up the three-story observation tower for a wider view.
Where do I park at Belle Isle Marsh Reservation?
Free lot (free).
Are there trails at Belle Isle Marsh Reservation?
Yes. easy difficulty. Surface: paved/packed.
Can I bring my dog to Belle Isle Marsh Reservation?
All pets must be on a leash or in a carrier
What rules should I know at Belle Isle Marsh Reservation?
Removal of park resources, feeding wildlife, fires, camping, alcoholic beverages, and motorized vehicles are all prohibited within the reservation.