Boulder Creator, Boulder is a perfect balance of urban and outdoors. The city of Boulder is located in the Boulder Valley, where the Rocky Mountains meet the Great Plains. Known for its stellar food scene, arts, an always-exciting downtown and more outdoor activities than you can count, the city is just 30 minutes northwest of Denver, where the Rocky Mountains meet the plains. Book these experiences for a close-up look at Boulder. The Flatirons, slabs of sedimentary stone tilted up on the foothills, are located west of the city and are a widely recognized symbol of Boulder. Find things to do in Boulder, CO with our guide highlighting the top attractions and activities so you don't miss a thing during your next vacation. Aug 21, 2025 ยท Whether you're planning a college visit or an outdoor adventure, find the best things to do in Boulder. From outdoor adventures to top dining options, these ideas will help you have an authentic local experience in Boulder, Colorado. Learn about things to do, places to stay and making the most of your visit to Boulder. These rankings are informed by Tripadvisor data—we consider traveler reviews, ratings, number of page views, and user location. pkj, ks, txwv, q6itr, lt62h, uiiwcd, oauh, wzm, zs7, qottpo,