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.
Sandy River Gorge–Troutdale CruiseView Trail Details
Multnomah County, OR
This tough ride takes you into the beautiful Sandy River Gorge. The tour begins at Lewis and Clark State Park and takes you on a very hilly and ...
Columbia River Gorge Waterfall CruiseView Trail Details
This tour travels on a restored section of the Historic Columbia River Highway, where you’ll ride through one of the highest concentrations of ...