The Swiss Alpine Club (German: Schweizer Alpen-Club, French: Club Alpin Suisse, Italian: Club Alpino Svizzero, Romansh: Club Alpin Svizzer) is the largest mountaineering club in Switzerland. It was founded in 1863 in Olten and it is now composed of 110 sections with 174,726 members (2023).[1] These include the Association of British Members of the Swiss Alpine Club.