Marilyn · Borders
Penvalla
Standing at 537m near the Firth of Forth in the Scottish Borders, this Marilyn offers a satisfying half-day walk to a genuine summit. The prominence ensures views that justify the effort.
Quick facts
- Height
- 537.5m/ 1763ft
- Difficulty
- 2 / 5Moderate
- Grid ref
- NT 15055 39581
Download GPX route file
Standard route
Standard route
A steady ascent via drovers roads and old rights of way in the Cheviot foothills to the 537m summit. The walking is straightforward with clear views opening up as you gain height. Allow 2-4 hours.
Terrain
Smooth, grassy hills characteristic of the Borders. Well-maintained paths and drove roads make navigation straightforward.
In winter
Borders winters are gentle by Scottish standards. Snow is infrequent and rarely deep. These hills are walkable year-round with standard gear.
Best time of year
Getting there
- Glasgow2h 23m
- Edinburgh1h 53m
OS maps: OS Landranger 72, OS Explorer 336
Current conditions
Daylight Today
- Sunrise
- 05:29
- Sunset
- 20:52
- Civil dawn
- 04:45
- Civil dusk
- 21:36
NOAA Solar Calculator · 2 May 2026