Yellowstone National Park hosted 882,078 (instead of 872,695 previously reported) recreation visits in September 2021. This is a 5% (instead of 4% previously reported) increase from September 2020 (837,114 recreation visits) and a 27% (instead of 26% previously reported) increase from September 2019. https://www.nps.gov/yell/learn/news/21029.htm