Going-to-the-Sun road - the famous, insanely picturesque, 51 mile, 2-lane, road that cuts directly through Glacier National Park, is best experienced on bike. Unrestricted to car window views, biking allows you to be completely surrounded by the grandeur of the mountain peaks. This blog post is dedicated to one of our favorite things to do in Glacier National Park every spring - when the road is open exclusively for bikers. Read on to learn everything you need to know about this bucketlist experience.