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out and backStrenuous
Arc Dome via Columbine Campground is an out and back route covering 13.1 miles with 4,959 feet of elevation gain.
It rates as strenuous given its substantial elevation gain. Plan on 7.25–10.25 hr of moving time.
Route geometry source: Openstreetmap · © OpenStreetMap contributors · Open Data Commons Open Database License (ODbL) 1.0 · View a source way · Retrieved Jul 30, 2026