Things to Do and See Rafting, Kayaking, Boating & Swimming Raft with Flying Pig near Yellowstone’s North Entrance Family rafting with Flying Pig Adventure Co. near Gardiner, Montana. Family rafting with Flying Pig Adventure Co. near Gardiner, Montana. 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: Photo courtesy of Flying Pig Adventure Co.