Things to Do and See Cycling and Mountain Biking Yellowstone Roads Open Exclusively to Cyclists in Spring and Fall Spring bicycling from West Yellowstone in April Spring bicycling from West Yellowstone in April Under construction Share this Facebook Icon Twitter Icon Email Icon Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: NPS/Neal Herbert