The Dirty Sammy Water Tower route, starting in King County, WA, offers a rhythmic blend of smooth pavements, intriguing trails, and occasional gravel stretches. With a moderate 630m/2067ft ascent over 66.3km/41.2mi, you'll find a satisfying balance between leisurely cruising and a gentle workout. As you cycle, enjoy the tranquillity of the remote areas, the whispers of local wildlife, and the historic charm of the surroundings.