Cutler Park

Cutler Park Reservation is a state-owned nature preserve and public recreation area that lies between Route 128/I-95 and the Charles River in Needham, Massachusetts. The state park's 772 acres (312 ha) contain the largest remaining freshwater marsh on the middle Charles River. Parts of its major trail run directly through the marsh via boardwalks; over 100 species of birds have been sighted here.... (Wikipedia)