Marilyn · Borders
Black Mount
Black Mount at 516m straddles the Peeblesshire-Lanarkshire border in the NT-prefix watershed country south of Dolphinton. A solitary rounded hill that looks bigger than its modest height suggests. Borders summit at 516 m.
Quick facts
- Height
- 516m/ 1693ft
- Grid ref
- NT 07995 45965
- Nearest city
- Edinburgh· 33km
- Dogs
- Dogs on lead required near livestockDog-friendly guide ↗
No GPX track yet
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Standard route
grass moorland 60% · heather 30% · boggy ground 10%
A field path and farm track from Dolphinton climbs to the south ridge, then onto the trig pillar via fence-line. Roughly 8km return, 3 hours.
Terrain
Rough upland pasture and rushes on the lower slopes, then a grass and heather mix on the broad summit dome. Stiles where the route crosses field boundaries.
In winter
Isolated position makes Black Mount more exposed than its height implies. Hard frost firms up the rushy ground nicely for winter access.
Best time of year
Getting there
- Glasgow2h 4m
- Edinburgh1h 57m
OS maps: OS Landranger 72, OS Explorer 336
Mobile signal: Good. Peeblesshire/Lanarkshire; EE reliable.
Current conditions
Daylight Today
- Sunrise
- 04:29
- Sunset
- 22:00
- Civil dawn
- 03:28
- Civil dusk
- 23:01
NOAA Solar Calculator · 16 June 2026
Around Black Mount on the SCOT network
Getting there, basing yourself, and what to do off the hill.
Black Mount — common questions
- How hard is Black Mount?
- Black Mount is rated 2/5 (moderate) on the OutdoorSCOT scale. Terrain: Rough upland pasture and rushes on the lower slopes, then a grass and heather mix on the broad summit dome.
- When is the best time to climb Black Mount?
- The standard good-weather months for Black Mount are March, April, May, June, July, August, September, October. Outside those months, expect winter conditions on the high ground — full mountain kit, navigation skills, and a check of the SAIS avalanche forecast for the relevant region.
- Can I bring my dog up Black Mount?
- Yes, but dogs must be kept on a lead — there is livestock or ground-nesting bird interest on the route.
- Is there mobile signal on Black Mount?
- Good. Peeblesshire/Lanarkshire; EE reliable.
- Is Black Mount safe in winter?
- Isolated position makes Black Mount more exposed than its height implies. Hard frost firms up the rushy ground nicely for winter access.
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