A mining and ranching museum operated by the Aspen Historical Society, the Holden-Marolt Museum holds rich industrial and agricultural Aspen history and provides planners with a private event space set against a backdrop of historic mining buildings and lush landscapes. The outdoor grounds accommodate up to 150 people. Built in 1891, the historic Holden-Marolt barn houses mining and farming artifacts and machinery demonstrations for visitors to enjoy while on site. (4,000 sq. ft. of event space; docent-led tours available)