Southwest Idaho Mountain Biking Association (SWIMBA)

SWIMBA was formed in 1992 to promote socially responsible and environmentally correct cycling in the Boise Front and public lands throughout the region. With approximately 300 members SWIMBA works with federal, state and local agencies to maintain trails in the Boise foothills area. There are approximately 55 miles of trails within easy riding distance of the city of Boise, Idaho.