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  1. Boulder, Colorado - Wikipedia

    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 …

  2. Boulder, Colorado | Things to Do, Events & Vacation Planning

    Boulder is a perfect balance of urban and outdoors. Known for its stellar food scene, arts, an always-exciting downtown and more outdoor activities than you can count, the city is just 30 …

  3. Home | City of Boulder

    Jan 7, 2026 · Guide to Winter in Boulder Your guide to things to do and places to see during the winter in Boulder, as well as seasonal programs and services offered by the City of Boulder.

  4. 13 Best Things to Do in Boulder, CO - U.S. News Travel

    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.

  5. The 15 best things to do Boulder, Colorado - Lonely Planet

    Jul 15, 2025 · From outdoor adventures to top dining options, these things to do will help you have an authentic local experience in Boulder, Colorado.

  6. Boulder Vacations, Activities & Things To Do | Colorado.com

    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 …

  7. What is Boulder, Colorado known for? - Uncover Colorado

    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 …