100K

A 62-mile ultra marathon through the heart of the Columbia River Gorge. Experience iconic waterfalls, old-growth forests, and challenging climbs with stunning views of the Columbia River.

Start at Marine Park in Cascade Locks before dawn. Climb through dense forest to reach the Historic Columbia River Highway, passing multiple iconic waterfalls including Multnomah Falls, Wahkeena Falls, and Horsetail Falls.

The course features sustained climbs to viewpoints overlooking the Columbia River Gorge, technical single track through old-growth forest, and stream crossings. Navigate steep descents and ascents while experiencing some of the most spectacular scenery in the Pacific Northwest. Return to Marine Park for the finish after a full day in the mountains.