(Massachusetts)
Douglas State Forest is a publicly owned forest with recreational features located in the town of Douglas, Massachusetts, bordering both Connecticut and Rhode Island. The state forest's 5,525 acres (2,236 ha) include Wallum Lake and a rare Atlantic white cedar swamp, 5 acres (2.0 ha) of which are designated as a Massachusetts Wildland. The forest is managed by the Massachusetts Department of Conservation and Recreation. (Ref: https://en.wikipedia.org/wiki/Douglas_State_Forest)