All guests and staff are required to wear face masks, and certain parts of the museum – including the Grandstand Theater, Bullpen Theater, Learning Center and Sandlot Kids’ Clubhouse – will be closed to avoid large gatherings. For more information on reopening and safety protocols, click here. According to the Hall of Fame website, it will open from 9 a.m. to 5 p.m. with timed admission tickets available, to allow visitors specific times to avoid clusters of people. The Museum has been closed to the public since March 15 due to COVID-19. COOPERSTOWN (WBNG) — The National Baseball Hall of Fame and Museum is gearing up to reopen Friday, June 26 as part of Phase Four of New York’s reopening plan.