The Craters of the Moon Natural History Association Bookstore has new hours again as we adjust to on going changes to guidelines. The Bookstore will open each day at 9:00am and close at 4:30pm. We will also continue with the mid-day closure for cleaning from 12:30pm – 1:00pm. We encourage visitors to visit the NPS website (www.nps.gov/crmo) before coming to Craters of the Moon for updates on mask mandates with in the building, as well capacity regulations.