The city of Boulder is located in the Boulder Valley, where the Rocky Mountains meet the Great Plains. The Flatirons, slabs of sedimentary stone tilted up on the foothills, are located west of the city and …

Welcome to Boulder, where world-class options for recreation, dining and shopping are set to a stunning backdrop. Learn about things to do, places to stay and making the most of your visit to 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.

With its love of fresh air, fresh food and fresh thinking, it’s not hard to see why Boulder earned the title the Happiest City in the US. Hiking and biking, world-class dining and fun annual events make it a …

Feb 15, 2025 · With a population of just over 105,000, Boulder might not be a huge city, but its international reputation and influence far outweigh its size. Often referred to as a bubble, the town is …

Aug 21, 2025 · Whether you're planning a college visit or an outdoor adventure, find the best things to do in Boulder. Top spots include The Flatirons and the Pearl Street Mall.

Boulder, city, seat (1861) of Boulder county, north-central Colorado, U.S., on Boulder Creek, at the base of the Flatiron Range of the Rocky Mountains, at an elevation of 5,354 feet (1,632 metres), 30 miles …