Multnomah County, Oregon
Looking for the best mountain biking in Multnomah County? We've got you covered with the top trails, trips, hiking, backpacking, camping and more around Multnomah County. The detailed guides, photos, and reviews are all submitted by the Outbound community.
Top Mountain Biking Spots in and near Multnomah County
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Portland, Oregon
Hike Powell Butte Nature Park
Before officially becoming a nature park in 1987, Powell Butte was primarily known for being home to four 50-million gallon underground reservoirs. Today, the wide expanse of land is packed with miles of trails-- the perfect place for hikers, mountain bikers, and even horseback riders to get thei...Read more -
Amboy, Washington
Siouxon Trail to 14 Mile Falls
5.013.03 mi / 2310 ft gainWhen you park at the top of the trail, all you see is layers and layers of emerald trees and ground clear of any underbrush. Once on the trail, you start on a rapid decline that brings you to the first of the many streams along this hike. Cross the bridge made out of logs and head towards the ma...Read more -
Clackamas County, Oregon
Bike the Timothy Lake Trail
4.515 miLocated about 2 hours outside of Portland, Timothy lake is a great home base to adventure from. It has many campgrounds, lots of lake access and great loop around the lake that is open to both hiking and Mt biking. While the hiking loop is 13 miles, the Mt. bike loop is 15 since you need to make ...Read more -
Salem, Oregon
Minto-Brown Island Park
7.3 mi / 492 ft gainMinto-Brown Island Park Tail is a loop trail that takes you by a lake located near Salem, Oregon.Read more -
Clackamas County, Oregon
Little Crater Lake to Timothy Lake Campground
3.42 mi / 338 ft gainLittle Crater Lake to Timothy Lake Campground is an out-and-back trail that takes you by a lake located near Government Camp, Oregon.Read more