Skye that requires technical climbing skills to reach the summit. These hills make demands of the hill walker that exceed any others found in Scotland and a full traverse of the Cuillin ridge may take 15–20 hours. The Red Hills (Gaelic: ) to the south are also known as the Red Cuillin. They are mainly composed of granite that has weathered into more rounded hills with many long scree slopes on their flanks. The highest point of these hills is Glamaig, one of only two Corbetts on Skye. The northern peninsula of Trotternish is underlain by basalt, which provides relatively rich
A830 road a modern replacement as part of a £23.4m upgrade. The bypassed section has been handed to the local authority for maintenance and designated the B8008. On 25 May 2008 the road was featured in the BBC TV programme "Countryfile". There is a traditional Scottish song about the road, called "The Road to the Isles". The lyrics mention locations the road passes, including (in order): the Cuillin Hills, Tummel, Loch Rannoch, Lochaber, Shiel, Ailort, Morar, the Skerries and the Lews. A satirical song about the road, "The 8-3-0," was written by Ian McCalman (of the Scottish folk group The McCalmans) and