Go Hiking in your new backyard, plan your route by downloading a trail map to your phone: Start at Chautauqua Park to get to the Royal Arch and the Flatirons. Take on Mount Sanitas and Sanitas Valley ...

Ask any Boulder resident for a hiking recommendation and they'll probably point you to the Boulder Creek Path. This 5½-mile-long trail – completely undisturbed by automobile traffic – traces ...

These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses ... from one of the area's hiking trails – recent visitors said there's ...