6. Crested Butte, CO
Coming online this summer at Evolution Bike Park at Crested Butte, crews have beefed up the trail system with new additions. New descents include a blue intermediate trail, a technical expert route cut through big rock features and a connector link from the Westside Trail to Upper Loop Forest Service trail to town. The resort is also slated to host a new race Aug. 8-9. The Crested Butte Triple Crown Junior and Collegiate Mountain Bike Race features downhill and cross-country races plus a combined time category.