Lake San Antonio Park is Monterey County’s premier freshwater recreation area and features North Shore and South Shore park facilities. Located on the Lake San Antonio River just 20 miles inland from California’s beautiful Central Coast and midway between Los Angeles and San Francisco, Lake San Antonio offers year-round activities including picnicking, overnight camping, fishing, hiking, horseback riding, swimming, boating, and waterskiing.
The Youth Overnight Area (YONA) at Lake San Antonio is located on the South Shore. The YONA has a capacity of 100 people. Fees are $175 per day. Check-in is between 2:00 and 4:00 PM; check-out is by noon
Information website: https://www.countyofmonterey.gov/government/departments-i-z/public-works-facilities-parks/county-parks/list-of-county-parks/lake-san-antonio
Map Link (beta): https://www.google.com/maps?q=35.8112553,-120.9216522