Jug End State Reservation and Wildlife Management Area is a state park and natural reserve located in Egremont, Massachusetts. It is owned and operated by the State of Massachusetts through its department of conservation and recreation.

Jug End State Park was created as a passive use park located on the former location of a popular resort named the Jug End Barn Resort. The park property encompasses over 1158 acres of land that has been returned to its natural state after decades of human use. The Jug End State Park, as a passive recreational area, is a great location for environmental research and education and provides access to a many different native plant and animal species for park visitors. Areas in the park are accessed through the many trails located in the park.