Rex Hale Campground is about 25 miles west of Cody, WY and about 30 miles from the East Yellowstone Entrance. Beautiful national forest campground right on the Shoshone River. About 25 sites, twelve with water and electric for $20/night, $10/night with NP Golden Age card. Also, Wapiti Campground is about five miles closer to Cody - it has electric sites for $20/night, $10/with Golden Age card.