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Notable lake · Olongapo, Philippines

Osir Basin

Osir Basin is a lake in Olongapo, Philippines.

Osir Basin: 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 Osir Basin

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 Osir Basin — distance from nearby cities

    Coordinates: 14.82185, 120.28813. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Osir Basin

    See everything within a day’s drive of Osir Basin

    Other lakes, dams & reservoirs near Osir Basin

    All lakes, dams & reservoirs in Philippines

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    Is Osir Basin full? Are the gates open?

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

    What is the best time to visit Osir Basin?

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

    What are the places to visit near Osir Basin?

    Nearby: SS Oryoku Maru (fort, 2 km), USS Rochester (fort, 2 km), USS Majaba (El Capitan) (fort, 9 km), Ocean Adventure (beach, 9 km), Subic Bay (beach, 9 km), Fort Wint (fort, 11 km).

    Is Osir Basin worth visiting?

    Osir Basin is listed as a notable lake in Philippines on Spotwander.