Multnomah County, Oregon Road Biking Trails

Multnomah County has 2 road biking trails. These trails range from 33 to 41.8 miles in length. The most popular trail is Sandy River Gorge–Troutdale Cruise and Columbia River Gorge Waterfall Cruise. Trails.com member Isabelle B. recently completed Columbia River Gorge Waterfall Cruise.

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