Hewitt
Marilyn
- Height
- 755 m · 2,477 ft
- Drop
- 560 m
- Grid ref
- SH 661 257
- Region
- Eryri (Snowdonia)
- Range
- Barmouth to Betws-y-Coed and Bala
- County
- Gwynedd
Summit: Ground near slight bend in wall.
Y Llethr is a Hewitt in Eryri (Snowdonia), 755 m (2,477 ft) high. There is one mapped route up it on TRXO; the one with the least climbing, Diffwys, Y Llethr and Rhinog Fach, is 21.8 km with 1,110 m of ascent and takes 7 to 9.5 hours.
Routes up Y Llethr
Rounds that include Y Llethr (1)
Map
Summit at SH 661 257 (52.8128, -3.9876). Dots are neighbouring listed hills.
Nearby hills
Questions about Y Llethr
- How high is Y Llethr?
- Y Llethr is 755 m (2,477 ft) high, a Hewitt in Eryri (Snowdonia). The summit is at grid reference SH 661 257.
- How long does it take to climb Y Llethr?
- The quickest route on TRXO, Diffwys, Y Llethr and Rhinog Fach, takes 7 to 9.5 hours: 21.8 km with 1,110 m of ascent. Allow longer in poor weather or winter conditions.
- What is the easiest way up Y Llethr?
- The route with the least climbing is Diffwys, Y Llethr and Rhinog Fach, starting from Craig y Dinas Hillfort (SH 622 237): 21.8 km and 1,110 m of ascent, graded hard.