North America's most state-of-the-art public bike park, Valmont Bike Park is located in Boulder, Colorado on 40 acres of awesome.
Bike Park amenities include family trails, cross country trails, cyclocross courses, a slopestyle terrain park, dirt jumps, a dual slalom race course, 2 pump parks, and kids bike play areas. Progression is the name of the game at this park, with "small" through "extra-large" trails and features that cater to everyone, from the beginning mountain biker to professional rider.