NARA Park, the Nathaniel Allen Recreation Area, is located in Acton and is operated by the Town of Acton Recreation Department. The park is open year-round from sunrise to sunset and staffed seasonally from Memorial Day weekend through late August.

NARA Beach is open to both Acton residents and non-residents from Memorial Day weekend through late August. Beach-goers can drop in for a daily-use fee or purchase a beach membership pass. A lifeguard is on duty during hours of operation.

There is no fee to enter the park.