Scotland
Coltraiseal Mor [Caultrashal Mor]
228M
748FT
About Coltraiseal Mor [Caultrashal Mor]
Rising from the peat moors of southern Hoy, this modest summit offers a commanding perspective over Scapa Flow. The terrain is typical of the Orkney uplands—rough heather and mossy hags that demand sturdy boots. It serves as a quieter alternative to the island’s northern giants, providing a genuine sense of remote island solitude.
Key Statistics
Rank
172nd Highest in Region
Parent Range
The Northern Isles
Prominence
?
161m
Nearest Town
Loidse Mhorsgail
Geology
You are trekking over Uig Hills granite. This durable rock, containing large crystals, formed as molten stone cooled within a network of cracks deep underground.
Nearby Fells
Coltraiseal Beag [Caultrashal Beag]
Ascleit
Beinn Mothal [Ben Mohal]
Beinn a' Sgurain
Sgalabhal [Scalaval] [Scalabhal]
Find It
OS Grid Reference
NB158228
Latitude
58.1027°N
Longitude
6.8247°W
Did You Know?
- •The name is a curious hybrid of Old Norse and Gaelic; while Mor is Gaelic for 'large', Coltraiseal likely stems from the Norse 'kollr', referring to a rounded summit or hilltop.
- •Its position on the southern end of Hoy offers an exceptional vantage point over the southern entrance to Scapa Flow and the islands of Flotta and South Ronaldsay.
- •Despite its modest height, the hill is classified as a Marilyn due to its isolation from the higher peaks of northern Hoy, such as Ward Hill.
- •Walkers should be wary of the 'bonxies' (Great Skuas) that nest in the surrounding peat hags and are notorious for their dive-bombing displays of territorial defense during the breeding season.
- •The 'Mor' designation is strictly relative; it stands only eighteen metres taller than its neighbour, Coltraiseal Beag, yet the local heather makes every one of those metres feel hard-won.
![Coltraiseal Mor [Caultrashal Mor]](https://upload.wikimedia.org/wikipedia/commons/f/f9/Summit_of_Coltraiseal_Mor_-_geograph.org.uk_-_28405.jpg)