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Notable lake · Gwynedd, Wales

Llyn Terfyn

Llyn Terfyn is a lake in Gwynedd, Wales.

Llyn Terfyn: 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 Terfyn

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 Terfyn — distance from nearby cities

    Coordinates: 53.01178, -3.98642. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Llyn Terfyn

    See everything within a day’s drive of Llyn Terfyn

    Other lakes, dams & reservoirs near Llyn Terfyn

    All lakes, dams & reservoirs in Wales

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

    Frequently asked

    Is Llyn Terfyn full? Are the gates open?

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

    What is the best time to visit Llyn Terfyn?

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

    What are the places to visit near Llyn Terfyn?

    Nearby: Moel Druman (viewpoint, 1 km), Allt-fawr (viewpoint, 2 km), Moel-yr-hydd (viewpoint, 3 km), Moelwyn Mawr (viewpoint, 4 km), Crimea Pass (viewpoint, 4 km), Craigysgafn (viewpoint, 4 km).

    Is Llyn Terfyn worth visiting?

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