Royal Arch Trail leads to an archway formed by rocks towering over 30 feet high. You'll enjoy views of Eastern Plains and Boulder's famous Flatirons.
Royal Arch Trail climbs up Boulder's famous Chautauqua Park to an archway formed by sandstone rocks that tower over thirty feet high.
Start at the Chautauqua Trail Station by the Ranger Station, and continue up Bluebell Road for 0.7 miles. You will then arrive at a more forested area, where you will head south, following the signs for the Royal Arch Trail for 0.2 miles.
The trail will steepen and the grade will steadily increase towards the upper-gulch up to Sentinel Pass, the most difficult section, which lasts 0.45 miles. Once you reach the top of the pass, you will keep left down 100' and continue for 0.22 miles along a twisting climb over Tangen Spring, which will bring you to the base of the Arch.
From there, climb up the Royal Arch to a set of outcrops with panoramic views of the Eastern Plains, foothills, Boulder and Denver.