Holden/Marolt Mining & Ranching Museum Places Address40180 Highway 82, Pitkin County, Aspen, US Websitehttps://aspenhistory.org/tours-sites/holden-marolt-mining-and-ranching-museum/ AreaPitkin County, Aspen, United States Open on map Directions Back to directory search ☆ ☆ ☆ ☆ ☆ Submit