Mount Blue State Park is a popular recreation, camping, and swimming area run by the state of Maine located in Franklin County. Its facilities are situated on the shores of Webb Lake in Weld, near Mount Blue, Little Jackson Mountain, and Tumbledown Mountain. The mountains have hiking trails for public use, and there is a small lake, Crater Lake, near the top of Tumbledown and Little Jackson mountains. Mount Blue State Park is owned by Maine and managed by the state Department of Conservation.