Belle Isle Marsh Reservation

is a 300-acre Massachusetts Department of Conservation and Recreation (DCR) property

located in East Boston, Revere and Winthrop.

The Friends of Belle Isle Marsh is an environmental advocacy organization dedicated to preserving and protecting Belle Isle Marsh, 

an Area of Critical Environmental Concern, as a habitat for many species of birds, fish, mammals, plants and insects and as a place 

for passive recreation for people to enjoy throughout the year.