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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 the city and …

  2. Home | City of Boulder

    Established in 1963, Older Americans Month is a time to recognize older Americans' contributions, highlight aging trends, and reaffirm commitments to serving older adults in our communities. Learn …

  3. 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 minutes …

  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 in Boulder (2026) - Tripadvisor

    Book these experiences for a close-up look at Boulder. These rankings are informed by Tripadvisor data—we consider traveler reviews, ratings, number of page views, and user location. 1. Pearl Street …

  6. Visit Boulder - Colorado.com

    Located 30 minutes northwest of Denver, Boulder is a captivating town enriched with natural beauty, urban culture and a vibrant love of the outdoors. Visit Boulder and experience its distinct lifestyle …

  7. Parks & Open Space - Boulder County

    Boulder County owns or oversees over 100,000 acres of open space, conserving natural, cultural, and agricultural resources and providing public uses that reflect sound resource management and …

  8. About Boulder, CO | About Boulder County Colorado - Visitor and …

    Boulder is centrally located in the foothills of Colorado’s Rocky Mountains, just 35 minutes northwest of Denver. The City of Boulder sits 5,430 feet above sea level. Boulder enjoys 300 plus days for …

  9. Boulder, Colorado Population 2026

    Boulder is a city located in Boulder County, Colorado. Boulder has a 2026 population of 105,995. It is also the county seat of Boulder County. Boulder is currently declining at a rate of -0.38% annually …

  10. Boulder, County - Uncover Colorado

    Boulder is nestled at the base of the iconic Flatirons and is loaded with natural things to do. It’s a big city of about 104,668 people as of 2020 and consistently appears on many “best places to live” lists due …