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Notable lake · Orange, California

Upper Oso Reservoir

Upper Oso Reservoir is a lake in Orange, California.

Upper Oso Reservoir: crowds and conditions

Typical pattern: moderate; weekends busier. 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 Upper Oso Reservoir

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

Busiest days: Weekends and long holidays.

Crowd: Moderate; weekends busier.

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

How to reach Upper Oso Reservoir — distance from nearby cities

    Coordinates: 33.66051, -117.62710. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Upper Oso Reservoir

    See everything within a day’s drive of Upper Oso Reservoir

    Other lakes, dams & reservoirs near Upper Oso Reservoir

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    Map data © OpenStreetMap contributors (ODbL) · © GeoNames (CC BY 4.0) · Wikidata (CC0)

    Frequently asked

    Is Upper Oso Reservoir full? Are the gates open?

    No visitor has reported the water level status for Upper Oso Reservoir yet. Typical pattern: moderate; weekends busier. Busiest: Weekends and long holidays.

    What is the best time to visit Upper Oso Reservoir?

    August to December when reservoirs are full and gates may open. Moderate; weekends busier.

    What are the places to visit near Upper Oso Reservoir?

    Nearby: Whiting Ranch Wilderness Park (park, 2 km), Saddleback Church (church, 2 km), Ramakrishna Monastery (temple, 3 km), O'Neill Regional Park (sanctuary, 3 km), Lake Mission Viejo (lake, 5 km), Tucker Wildlife Sanctuary (sanctuary, 7 km).

    Is Upper Oso Reservoir worth visiting?

    Upper Oso Reservoir is listed as a notable lake in California on Spotwander.