Pillar is a mountain in the western part of the English Lake District. Situated between the valleys of Ennerdale to the north and Wasdale to the south, it is the highest point of the Pillar group. At 892 metres it is the eighth-highest mountain in the Lake District. The fell takes its name from Pillar Rock, a prominent feature on the Ennerdale side, regarded as the birthplace of rock climbing in the district.