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Local favourite lake · Napa, California

Lake William Dam

Lake William Dam is a lake in Napa, California.

Lake William Dam: crowds and conditions

Typical pattern: usually quiet; mostly local visitors. Been there recently? Post today’s status and it shows here for the next traveller.

Status options for this lake: Full / gates open · Low water level · Entry closed.

Best time to visit Lake William Dam

Season: August to December when reservoirs are full and gates may open.

Crowd: Usually quiet; mostly local visitors.

Typical week: Mon quiet · Tue quiet · Wed quiet · Thu quiet · Fri light · Sat light · Sun light.

How to reach Lake William Dam — distance from nearby cities

    Coordinates: 38.36096, -122.22358. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Lake William Dam

    See everything within a day’s drive of Lake William Dam

    Other lakes, dams & reservoirs near Lake William Dam

    All lakes, dams & reservoirs in California

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    Is Lake William Dam full? Are the gates open?

    No visitor has reported the water level status for Lake William Dam yet. Typical pattern: usually quiet; mostly local visitors.

    What is the best time to visit Lake William Dam?

    August to December when reservoirs are full and gates may open. Usually quiet; mostly local visitors.

    What are the places to visit near Lake William Dam?

    Nearby: Mount Vaca (viewpoint, 14 km), Napa Valley Museum (museum, 16 km), Rector Reservoir (lake, 17 km), Arrowhead Mountain (viewpoint, 23 km), Stebbins Cold Canyon Reserve (sanctuary, 23 km), Lake Hennessey (lake, 24 km).