Foel Cocyn

313mM Marilyn

Foel Cocyn is a Marilyn, 313m high, in the Eryri / Snowdonia National Park, and also counts as a HuMP. The Marilyns are hills anywhere in Britain and Ireland with at least 150 metres of prominence, whatever their height.

Tywyn is the nearest station, 3.4 mi (about 4.5 to 5 mi on foot): a full day on foot there and back. From Tywyn it's about 2 hours to the summit, 1 in 19 on average. Tonfanau is next, 3.8 mi (about 5 to 5.5 mi on foot), and 12 stations are within 10 miles in all. Pen Trum-gwr is the only other listed hill within 2 miles.

Stations within 10 miles of Foel Cocyn, nearest first. Walking distances are estimates from the straight-line distance and the type of ground, not a measured route. Check a map before you set off. Times use Naismith's rule and don't include stops.