The Royal Arch Trail is a 3.4-mile round-trip hike that offers some of the most rewarding views in Boulder. Starting in the historic Chautauqua Park, this trail is known for its steep climb, rugged terrain, and the iconic sandstone formation awaiting at the top. While the journey is demanding, the experience is well worth the effort.
The trail begins with a gentle incline through open meadows, providing a gradual introduction to the climb ahead. Towering pines and shaded switchbacks follow, as the trail weaves through rocky terrain and forested slopes. The steady ascent quickly makes its presence known, with elevation gain challenging hikers’ endurance. Along the way, glimpses of Boulder’s foothills and the plains beyond serve as brief, motivating rewards.
The final stretch is the most strenuous, with rocky steps leading to the summit. Here, you’ll find the Royal Arch, a natural sandstone arch framing panoramic views of Boulder, the plains, and even Denver on a clear day. The formation stands as a quiet reward for the climb, a perfect spot to pause and take in the scenery before making your way back down.
This trail is popular year-round, offering wildflowers in spring, colorful foliage in fall, and snowy beauty in winter. Regardless of the season, sturdy footwear and preparation are essential, as the terrain can be tricky.
The trailhead begins at Chautauqua Park’s Ranger Cottage, a short drive from downtown Boulder. Arrive early to secure parking and avoid peak trail traffic.
The Royal Arch Trail combines physical challenge with scenic beauty, making it one of Boulder’s most iconic hikes. Whether you’re tackling it as a goal or just seeking some time in nature, the trail offers a rewarding escape into Colorado’s stunning landscapes.