Rùm rest of the British Isles and Scotland, Rùm features a strongly maritime climate with cool summers and mild winters. There is a MetOffice weather station at Kinloch providing long term climate observations. The main range of hills on Rùm are the Cuillin, usually referred to as the "Rùm Cuillin", in order to distinguish them from the Cuillin of Skye. They are rocky peaks of gabbro, forming the Rum layered intrusion. Geologically, Rùm is the core of a deeply eroded volcano that was active in the Paleogene era some 60 million years ago, and which developed on a pre-existing structure of
Cuillin in 1611. In 2000 the Cuillin were put on sale for £10 million by the clan chief, John MacLeod of MacLeod, in a scheme of land in exchange for repairs to Dunvegan Castle, however there was a dispute over ownership, as opponents of the sale argued that the charter referred to the MacLeod’s Tables which stand across the loch from Dunvegan Castle and not to the Cuillin themselves. A deal was cut for the property to be gifted in return for repairs to the clan castle, although it later fell through, with opponents arguing that the cost was out of