Portland · Multnomah County · OR
Market-Mill-Millmain-Main Greenway is a 4.7-mile trail near Portland, in Multnomah County, OR. It climbs 22 ft and descends 76 ft, between 237 ft and a high point of 313 ft. Mapped for mountain biking.
All Multnomah County trailsMultnomah County mountain bikingOR trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.