Carn Mor Dearg
4 classifications here — Marilyn, HuMP, Simm and Murdo — belong to lists OpenFell holds only part of, so they have no list page. See how far the coverage goes.

- Height
- 1220 m · 4,003 ft
- Prominence
- 162 m
- Grid reference
- NN 17752 72163
- Coordinates
- 56.80525, -4.98662
- County / area
- Highland
- OS Landranger
- 41
- OS Explorer
- 392
- Summit feature
- cairn
- Key col
- NN175713 (1058 m)
About Carn Mor Dearg
Càrn Mòr Dearg — 'great red cairn' — is the eighth-highest mountain in Scotland and the British Isles, standing a short way north-east of Ben Nevis. The two are joined by the curving Càrn Mòr Dearg arête, generally shortened to the CMD arête.
With Càrn Dearg Meadhanach ('middle red cairn') and Càrn Beag Dearg ('little red cairn'), it forms the eastern arm of the horseshoe-shaped Ben Nevis massif.
Background written from facts in the Wikipedia article on Càrn Mòr Dearg (CC BY-SA 4.0). Heights, prominence and grid references come from the Database of British & Irish Hills, not from Wikipedia.
Access rights here
Yes Right to roam: Statutory right of responsible access to most land and inland water.
Yes Wild camping: Wild camping is broadly lawful under the 2003 Act.
General position for Scotland — local byelaws, seasonal restrictions and closures can override it. Full details: access rights in Scotland · check another location.
Daylight at this summit today
- Sunrise
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- Sunset
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- Daylight
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- Civil twilight ends
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Computed astronomically for 56.805, -4.987. Plan your finish with the daylight safety planner.
Summit weather live
Loading forecast for the summit (1220 m)…
Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).
The Carn Mor Dearg group
One other listed summit sits in the same prominence group, with Carn Mor Dearg as the independent hill at its head.
| Summit | Height | Drop |
|---|---|---|
| Carn Dearg Meadhonach | 1,179 m | 27 m |
Grouping is by prominence alone: a summit belongs to the nearest higher Marilyn it connects to without a deeper intervening col. Over a large massif that can gather hills no one would walk in a single day, and which few would describe as parts of the same mountain — it is a measure of independence, not a suggested route.
Nearest listed peaks
| Peak | Height | Distance |
|---|---|---|
| Carn Dearg Meadhonach | 1179 m | 0.5 km |
| Ben Nevis | 1344.5 m | 1.4 km |
| Aonach Mor | 1220.4 m | 1.7 km |
| Carn Dearg (NW) | 1221 m | 1.8 km |
| Aonach Beag | 1234 m | 2.1 km |
| Stob Coire Bhealaich | 1101 m | 2.7 km |