Lake Rico is a 166-acre freshwater lake within Massasoit State Park in Taunton, Massachusetts. The lake takes up about nearly a quarter of Massasoit State Park. There are many coves, minor islands, and a few major islands located within the lake, particularly Stall Hill Island. Much of its coastline is heavily forested, although there is a non-designated beach area located at Lake Rico's southeastern coast.
Lake Rico is utilized mostly for water sport recreation like, kayaking, paddling and fishing.