All visitor centers are closed on Lunar New Year's Eve and the last Monday of every month （closed an extra day if Monday is a national holiday）. The Headquarters visitor center is open from 8:30 AM to 4:30 PM. All other visitor centers （Xiaoyoukeng, Datun, Erziping, Qingtiangang, Lengshuikeng, Longfenggu, and Yangmingshuwu） are open from 9:00 AM to 4:30 PM.