Boulder, Colorado, is a paradise for hikers and nature lovers alike. With its sweeping views, dramatic rock formations, and pristine wilderness, it offers some of the most breathtaking trails in the country. Whether you’re visiting for the first time or a longtime local looking for your next adventure, these five scenic trails are guaranteed to wow you.

1. Royal Arch Trail

If you’re searching for an iconic Boulder hike, Royal Arch Trail is at the top of the list. Located in Chautauqua Park, this 3.2-mile out-and-back trek climbs through dense forest, sandstone staircases, and sweeping vistas to arrive at the majestic Royal Arch. The panoramic views of the city framed by the natural arch make it one of the most photographed spots in the area.

Learn more about the trail here.

The Royal Arch

2. Mount Sanitas Trail

For unbeatable sunrise views and a heart-pumping workout, head to Mount Sanitas. This 3.1-mile loop is popular with locals and offers sweeping views of Boulder, the plains, and the Continental Divide. The steep climb is rewarded with a rocky summit and 360-degree vistas—perfect for early risers or sunset chasers.

Official Mount Sanitas trail info.

Mount Sanitas

3. Flatirons Loop Trail

No hike list is complete without the Flatirons Loop Trail, a 2.6-mile circuit that gets you up close and personal with Boulder’s most iconic rock formations. This moderate hike begins at the Chautauqua Trailhead and winds through pine forests, meadows, and dramatic rock outcroppings, offering unmatched views of the Flatirons at every turn.

You’ll find more trail inspiration and scenic escapes right here on AboutBoulder—your go-to resource for everything Boulder.

4. Bear Peak via Fern Canyon

For those who want a bit more challenge and elevation, Bear Peak via Fern Canyon delivers an epic 7.7-mile round-trip hike with some of the most jaw-dropping scenery Boulder has to offer. Steep, rugged, and deeply rewarding, this trail takes you through aspen groves, rocky ridgelines, and finally to the 8,461-foot summit of Bear Peak, where a panoramic Rocky Mountain view stretches endlessly.

AboutBoulder columnist Brenna Bray, PhD scrambles atop Bear Peak while traversing the “Boulder Skyline” “out-and-back”

5. Boulder Creek Path

Looking for something more relaxed and accessible? The Boulder Creek Path is a paved trail that runs for over 5 miles through the heart of Boulder. Flanked by shady cottonwoods and bubbling creek waters, it’s ideal for walkers, runners, cyclists, and even families out for a scenic stroll. Stop for a picnic or just soak in the sights and sounds of Boulder’s most peaceful urban oasis.

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