Lost Lake Access provides entry to a 38-acre recreation area on the San Joaquin River, 2 miles below Friant Dam near Fresno, offering boat-in access for kayaking, canoeing, and water activities.

The facility includes a day-use area with picnic amenities, and nearby camping with 37 campsites available year-round on a first-come, first-served basis ($25/night).

Vehicle entry fee is $5, with access via North Friant Road approximately 19 miles northeast of Fresno.