Interstate 70 traverses the park between exits 252 and 254 along the Lariat Loop Scenic & Historic Byway.On I-70 just west of exit 254, there are scenic overlooks for both directions for viewing the historic Bison herd, which live on maintained pastures on the north and south sides of I-70.The nearby Chief Hosa Campground serves recreational travelers each year between May and September.A large stone picnic shelter near Genesee Mountain was built by the Civilian Conservation Corps in 1939.[8] Snow ski jumping competitions were held 1921–1927 with thousands of spectators.