Bethany Reservoir State Recreation Area in California, USA - map and visitor information

Research checked: 2026-10-27. Check linked official notices before travel.

Bethany Reservoir State Recreation Area is a California State Parks destination northeast of Livermore for fishing, small-boat outings, shoreline walks, and picnics. The reservoir also serves the California Aqueduct, so a visit shares the landscape with working water infrastructure and clearly defined boating limits.

Highlights

The main entrance area brings together the boat launch, shaded picnic facilities, and an accessible fishing platform. This is a useful starting point for visitors who want time beside the reservoir without committing to a long walk.

Know before you go

Fees, hours, and seasonal access

Safety information

The reservoir has a 5 mph speed limit and excludes boats near the northwestern and southeastern dams. Strong westerly winds can affect a small craft. Harmful algae may be present; check posted water warnings. The water-safety order prohibits jet skis, water skiing, kite surfing, and seaplane operations. Floating devices other than approved boats, windsurf boards, and pre-approved devices must remain within 200 feet of shore and out of launch areas. Vessels may operate only during posted park hours; launching is prohibited between sunset and sunrise. Before launching, complete the required mussel self-inspection and meet its clearance rules. Do not launch a quarantined vessel before its quarantine expires; remove any vessel or trailer with suspected mussels immediately.

Visit responsibly

Keep dogs under human control on a leash no longer than six feet. Do not disturb or remove natural or cultural features. Anglers age 16 and older need a valid fishing license under the park’s reservoir brochure; check current California fishing rules for the planned catch.

Maps, location, and access

The recreation area is seven miles off Interstate 580 at the Grant Line Road exit, northeast of Livermore. The brochure gives the destination as 13638 Christensen Road, Byron, CA 94514. Use the entrance and main parking area for the boat ramp and accessible picnic and fishing facilities.

Nearby parks

For another road-accessible stop in the Livermore–Tracy area, Brushy Peak Regional Preserve’s Laughlin Ranch Staging Area is at the north end of Laughlin Road, reached from I-580 via Vasco and Northfront roads. Bring drinking water and keep dogs leashed; the peak and northern preserve require arrangements for a guided visit. Carnegie State Vehicular Recreation Area is at 18600 West Corral Hollow Road near Tracy. It serves OHV recreation, requires appropriate vehicle registration, and closes its hills when posted rainfall thresholds are reached. Check riding conditions before making that detour.

Things to do

Choose between a shoreline fishing session, birdwatching, and a picnic near the launch. A small boat, canoe, or kayak provides a different view of the reservoir, provided you stay within the speed limit and outside the dam exclusion zones. A shoreline walk can be kept as short as the open route and available time allow.

Facilities and accessibility

The official accessibility listing identifies three accessible picnic tables beneath shade structures in the main parking area, nearby accessible parking and a vault restroom, and a generally accessible fishing platform close to the launch. These specific facilities are a firmer basis for planning than assuming every part of the shoreline has the same access.

About the recreation area

Bethany was classified as a state recreation area in 1973, with California State Parks assuming recreational management in 1974. The reservoir is jointly managed with the state’s water-resources and wildlife agencies, reflecting its combined water-supply and recreation roles.

Wildlife and habitats

Migratory waterfowl stop here along the Pacific Flyway. A quiet shoreline pause can therefore be part of the visit even when fishing or boating is not the main activity.

Contact

Official Bethany Reservoir information lists 925-447-2867 for park inquiries. Confirm current access notices and any specific facility needs before traveling.