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Notable lake · Powys, Wales

Llyn Mawr

Llyn Mawr is a lake in Powys, Wales.

Llyn Mawr: 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 Llyn Mawr

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 Llyn Mawr — distance from nearby cities

    Coordinates: 52.56289, -3.46401. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Llyn Mawr

    See everything within a day’s drive of Llyn Mawr

    Other lakes, dams & reservoirs near Llyn Mawr

    All lakes, dams & reservoirs in Wales

    Map data © OpenStreetMap contributors (ODbL) · Wikidata (CC0)

    Frequently asked

    Is Llyn Mawr full? Are the gates open?

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

    What is the best time to visit Llyn Mawr?

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

    What are the places to visit near Llyn Mawr?

    Nearby: Glyndŵr's Way (trek, 3 km), Domen Fawr (fort, 16 km), Old Market Hall (attraction, 17 km), Llyn Clywedog (lake, 17 km), Llanidloes transmitter (fort, 18 km), Dolforwyn Castle (fort, 18 km).

    Is Llyn Mawr worth visiting?

    Llyn Mawr is listed as a notable lake in Wales on Spotwander.