Visitation at Glen Canyon National Recreation Area tumbled in 2025, while it remained about the same at other National Park Service parks in Utah. Visitation to Utah’s “Mighty 5” slid somewhat in 2025, but not to the extent of other National Park Service-managed parks in the state. It appears to have remained the most visited national park in the West and the second most visited overall, behind Great Smoky Mountains National Park’s 11.5 million visits. Inside the trendsThe data doesn’t explain changes in visitation, but several factors could have contributed in park visitation levels last year. Zion National Park remained Utah's most visited park last year, per National Park Service data.