TrailTrack
Coltraiseal Mor [Caultrashal Mor]
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.
Classifications

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.

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3D Flyover

Experience a virtual tour of Coltraiseal Mor [Caultrashal Mor] with our interactive 3D terrain map.