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  1. Flatirons Community Church

    No fluff. No filler. Just real talk that helps you live with confidence and purpose through a weekend message recap and updates on what’s happening here at Flatirons.

  2. The Flatirons - Wikipedia

    At the base of the Rocky Mountains, the slab rock formation called " The Flatirons " has attracted many tourists and residents year-round with its natural beauty. This beautiful illusion overlooks the city of …

  3. Guide to the Boulder Flatirons | Hiking & Rock Climbing

    The Flatirons are the striking, slanted, reddish-brown sandstone formations that make up a portion of Boulder’s foothills on the west side of town. They are Boulder’s most iconic landmark, and you’ll see …

  4. The Ultimate Guide to the Boulder Flatirons

    Sep 9, 2025 · Formed nearly 300 million years ago, the Flatirons are part of the Fountain Formation, made of red sandstone and conglomerate rock. Over millions of years, tectonic forces tilted these …

  5. The Flatirons on Green Mountain in Boulder, Colorado

    Sep 1, 2024 · Towering over the southwest of town, the Flatirons are Boulder’s most iconic rock formations. As a set of dramatic, pointed slabs, the Flatirons provide a beautiful background to the …

  6. Climbing in Flatirons, Boulder - Mountain Project

    Feb 16, 2006 · The Flatirons are synonymous with Boulder and the history of rock climbing in North America. It would be hard to find another location in the country where such an extensive variety, …

  7. First and Second Flatirons Loop

    2 days ago · The First and Second Flatirons Loop is a short but steep hike that takes you to two of the most popular Flatirons in Boulder Open Space. This route can be accessed by both Chautauqua …

  8. Flatirons Boulder: How to Get There, What to Do & Top Attractions

    Apr 24, 2025 · The Flatirons are five iconic, slanted rock formations located on the eastern face of Green Mountain in Boulder, Colorado. These sandstone formations date back nearly 300 million years and …

  9. Flatirons (2025) - All You Need to Know BEFORE You Go (with Reviews)

    It is hard to find a more stunning view than that of the Boulder Flatirons as you crest the hill of US-36 that drops into Boulder. The beauty increases during a blue sky sunrise with a fresh snowfall …

  10. The Flatirons - U.S. News Travel

    These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses sporting their image as a logo. Flatirons One through Five are the most...