Marilyn · Glen Coe & Lochaber
An Grianan
Standing at 549m near the head of Loch Etive, this Marilyn offers a satisfying half-day walk to a genuine summit. The prominence ensures views that justify the effort.
Quick facts
- Height
- 549m/ 1801ft
- Difficulty
- 2 / 5Moderate
- Grid ref
- NN 07516 47822
Download GPX route file
Standard route
Standard route
A steady ascent past waterfalls and through Atlantic oakwood on the lower slopes to the 549m summit. The walking is straightforward with clear views opening up as you gain height. Allow 2-4 hours.
Terrain
Lochaber terrain — volcanic rock, bog and heather. Wetter than the east Highlands. Drainage can be poor in the lower glens.
In winter
Lochaber winter conditions are variable — Atlantic weather means rapid freeze-thaw cycles. Check conditions carefully. Snow can fall at any altitude.
This hill is in the Glen Coe SAIS forecast area. Check SAIS forecasts in winter (December–April).
Best time of year
Getting there
- Glasgow3h 57m
- Edinburgh5h 17m
OS maps: OS Landranger 50, OS Explorer 384
Current conditions
Daylight Today
- Sunrise
- 05:33
- Sunset
- 21:03
- Civil dawn
- 04:47
- Civil dusk
- 21:49
NOAA Solar Calculator · 2 May 2026