Lake Recreation and Parks Castaic Lake Recreation Area The Castaic Lake facility consists of two separate lakes. The main Reservoir has approximately 34 miles of shoreline and is a "V" shaped body of water. The east arm of the lake is open to sailing, fishing, and slow boating. The west arm is reserved for water-skiing and fast boating with a designated area next to the dam for all personal watercraft. An 18-lane ramp is located on the east side of the dam and the west side of the dam offers a six-lane ramp. There are picnic facilities located at both ramps. On the southside of the dam is the Afterbay, or Lagoon. The west side is surrounded by parkland, sandy beaches, and swimming in designated areas. Shoreline fishing and a campground is available seven days a week on the east side. As one of Southern California's premier amusement and outdoor sporting attractions, Castaic Lake Recreation Area offers many activities to visitors of all ages. All forms of boating, fishing, water skiing, jet skiing, lake tours, hiking, biking, camping, motocross, and swimming are available throughout the summer months. All within a short drive from downtown Los Angeles. Castaic Lake is regularly stocked with trout and offers the opportunity to catch large and small mouth bass, bluegill, catfish and crappie. The main reservoir is home to the second and third-largest largemouth bass caught on record, weighing in at 22.01 pounds, and 21.12 pounds each. Castaic Lake is host to many special events. Fishing tournaments, Hobie regattas, mountain bike races, triathlons, jet ski races, motocross races, 4th of July fireworks display, and the annual Winter Magic Festival with a colorful boat parade of lights. Castaic Lake is open for day use from sunrise to sunset every day except December 25th. The park is constantly patrolled by Park Police for your safety and assistance. Highly trained lifeguards enforce boating safety and administer first aid if necessary. The 8,000 acre park is operated and maintained by the Los Angeles County Department of Parks and Recreation. Volunteer opportunities are currently coordinated by "The Friends of Castaic Lake". For more information call the Castaic Lake Office at (661) 257-4050.