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  1. Home Page | New Castle, CO

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  2. New Castle, Colorado - Wikipedia

    New Castle is located on the north side of the Colorado River, just east of where the river cuts through the Grand Hogback. Interstate 70 passes by the town following the river, with access …

  3. New Castle Vacations, Activities & Things To Do | Colorado.com

    Just west of Glenwood Springs, the town of New Castle offers fishing access on the Colorado River and several places to grab a bite to eat while adventuring in the White River National …

  4. 25 Best & Fun Things to Do in New Castle Colorado

    Nov 11, 2025 · New Castle, Colorado, offers a diverse range of activities for visitors to enjoy. Whether you’re hiking scenic trails, playing sports, attending local festivals, or simply exploring …

  5. New Castle, CO - About | New Castle Chamber of Commerce

    Thinking about moving to New Castle, Colorado? Learn what it’s like to live here. New Castle is the gateway to the Flat Tops Wilderness area, a haven for outdoor enthusiasts of all sorts.

  6. New Castle, CO Map & Directions - MapQuest

    Get directions, maps, and traffic for New Castle, CO. Check flight prices and hotel availability for your visit.

  7. New Castle CO - Home rule municipality hall, mayor, stats, …

    The Home rule municipality of New Castle is located in the state of Colorado, in Garfield County. Its area, population and other key information are listed below.

  8. New Castle, Colorado | Garfield County - Uncover Colorado

    It is located just west of Glenwood Springs, on I-70. The town resides at an elevation of 5,597 feet in Garfield County. The population was estimated to be 5,758 in 2020, and the sense of …

  9. Google Maps

    Find local businesses, view maps and get driving directions in Google Maps.

  10. Our History - New Castle Co

    Before there was a New Castle, before there was a Colorado, before there was a United States of America, before Europeans knew that there was a North America: the Ute people knew this …