Park closures and other restrictions caused by the Covid-19 pandemic continues to hurt national park visits, which fell 23.0% last month to 24,916,130 down from 32,363,533 in May, 2019. Year-to-date visits fell 16.3% to 87,792,278 from 104,887,530. Among the larger parks that remained open, Lake Meredith NRA visits increased ... Log in to view full article.