Zion, Utah’s most-visited national park, lies in the southwestern part of the state. More than five million people visited in 2021, putting Zion at number 10 for the most visited parks in the country.
Total Sites: Watchman Campground has 176 sites, 65 RV-only, and 69 tent-only options.RV Max Length: These sites can only accommodate RVs less than 40 feet long.