The lake at Del Valle Regional Park is 5-mile in length and it is an ideal place for various water sports.

Vehicle Entry Fee: $6 per vehicle. $4 per trailered vehicle. $3 per vehicle at Arroyo staging. Buses: $25 per bus.
Boat Launch: Visitors may launch any size boat at the public boat launch ramp. JET SKIS are NOT permitted.
Watercraft Inspections: $4 cartop, $7 trailered. Float tube inspection is $4 each. Inner tubes are free. More Information.
Boat Launch Fee: $5 per day trailered boat; $3 per day car-top or inflatable; $2 per day windsurf board and paddle boards.

Boat Rental:
Rocky Mountain Recreation Company offers rentals such as motorboats, pontoon boats, canoes, rowboats, and paddle boats. Please visit their website at: RockyMountainRec.com or call (925) 449-5201 for rate and rental information.
Outback Adventures offers kayak, paddleboard, and windsurf board rentals. For rates and rental information visit OutbackAdventures.com or call one of their retail stores:
Fremont: (510) 440-8888 or Larkspur: (415) 461-2222

Lessons: Outback Adventures offers kayaking, paddleboarding, and windsurfing classes. For rates, information, and a schedule of classes visit OutbackAdventures.com or call (415) 461-2222.
Tour Boat: Join our interpretive student aides on a boat tour to the dam. They will answer your questions about the lake, the wildlife, and the activities available for you in the park. Bring a jacket, sunscreen and binoculars if you have them. Purchase tickets at the west-side concession beginning at 11:00 a.m. Boat tours are weekends only, from 1:00 p.m. to 2:30 p.m.