Marilyn · islands
Tathabhal [Tahaval] [Tahabhal]
A 515m hill on the Isle of Lewis in the Outer Hebrides with at least 150m of prominence — enough to feel like a real summit rather than a shoulder. The modest height belies the quality of the walking.
Quick facts
- Height
- 515m/ 1689ft
- Difficulty
- 2 / 5Moderate
- Grid ref
- NB 04229 26346
Download GPX route file
Standard route
Standard route
A steady ascent on island paths with sea views in multiple directions to the 515m summit. The walking is straightforward with clear views opening up as you gain height. Allow 2-4 hours.
Terrain
Island terrain varying from machair grassland to rocky hillside. Sea salt exposure affects the vegetation. Wind is a constant companion.
In winter
Island winters are mild but stormy. Snow is rare at low levels. The main winter challenge is short daylight and frequent gales.
Best time of year
Getting there
- Glasgow9h 16m
- Edinburgh11h 25m
OS maps: OS Landranger 13, OS Explorer 458
Current conditions
Daylight Today
- Sunrise
- 05:33
- Sunset
- 21:17
- Civil dawn
- 04:44
- Civil dusk
- 22:06
NOAA Solar Calculator · 2 May 2026