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About this event
Outboard canyon run from Lees Ferry downstream through Marble Canyon on the Colorado River below Glen Canyon Dam. Towering Kaibab Limestone walls, emerald-green water, and Horseshoe Bend from river level. Requires a capable outboard rig, cold-water safety gear, and a Glen Canyon NRA permit.
- Dates
- Sep 12–14, 2026
- Venue
- Lees Ferry to Marble Canyon
- City
- Marble Canyon, AZ
- Organizer
- Glen Canyon NRA / Independent
Dates and details come from the organizer and public race and event news. Always confirm with the organizer before you travel.