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Notable lake · Miyako, Oita Prefecture

Irahara Dam

伊良原ダム

Irahara Dam is a lake in Miyako, Oita Prefecture.

Irahara Dam: 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 Irahara Dam

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 Irahara Dam — distance from nearby cities

    Coordinates: 33.58919, 130.94911. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Irahara Dam

    See everything within a day’s drive of Irahara Dam

    Other lakes, dams & reservoirs near Irahara Dam

    All lakes, dams & reservoirs in Oita Prefecture

    Wikipedia · Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    Is Irahara Dam full? Are the gates open?

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

    What is the best time to visit Irahara Dam?

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

    What are the places to visit near Irahara Dam?

    Nearby: 求菩提山 (viewpoint, 10 km), 求菩提資料館 (museum, 11 km), 英彦山神宮 (temple, 15 km), 平尾台自然観察センター (museum, 24 km), 闇無浜神社 (temple, 29 km), 長者屋敷官衙遺跡 (fort, 30 km).

    Is Irahara Dam worth visiting?

    Irahara Dam is listed as a notable lake in Oita Prefecture on Spotwander.