Northern Tier Bicycle Route Section 1

Because of heavy snow, the North Cascades National Park is only open to through traffic on SR 20 between late April and late November. The Anacortes area is hilly, the roads are curvy, and there is a moderate amount of residential traffic. The 4-lane highway that heads east to the mainland is very busy. After crossing the Skagit River flats, the route starts a long, gradual climb to the Pacific crest of the Cascades. In most places either the roads are wide or the