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
Pentland Hills Pentland Hills The Pentland Hills are a range of hills to the south-west of Edinburgh, Scotland. The range is around 20 miles (32 km) in length, and runs south west from Edinburgh towards Biggar and the upper Clydesdale. Some of the peaks include: The hills span a number of council regions: from the City of Edinburgh and Midlothian in the north, south-west through West Lothian to the Scottish Borders and South Lanarkshire. The Pentland Hills Regional Park was designated in 1986. It covers an area of 90 km² (35 sq mi) at the northern end of the hills. The park,