* 60 mountain biking routes to choose from* Rating levels identify the most challenging routes* 90 photos and 60 detailed area mapsChallenging rides for mountain bikers of all levels of experience, from novice to veteran, can be found throughout Washington's South Cascades and Puget Sound regions. Extending from I-90 south to the Columbia River, the area offers a wide range or rides, from low-key trips through shady, tree-filled groves to wild rides down single tracks.With 60 routes to choose from, you'll have information on skill level required, distance, elevation gain, mileage, and best time of year to ride.