The Folsom Lake Perimeter Route is a 65-mile loop that follows the high water line of Folsom Lake in California. Folsom Lake State Recreation Area (FLSRA) is home to many popular trails and races. The intent of this route is to follow the perimeter (above the high water line where possible) of the lake while staying on major trails and inside of the FLSRA boundary. The route utilizes the following primary trails: