America’s best alpine bouldering is tucked amongst the imposing peaks of Colorado’s Rocky Mountains. The stunning setting, wild and unpredictable weather, and aesthetic, difficult problems make for an exhilarating destination. This guide documents names, grades, and detailed directions to over 300 classic problems, climbing histories, essays from long-time local climbers, and action shots from local photographers keep you inspired. Jamie Emerson brings you everything you need to access the best bouldering in the country. 

By Jamie Emerson