Boston to move into Phase 3 of reopening Health clubs, movie theaters, and museums among the businesses allowed to open on Monday By Travis Andersen Globe Staff,Updated January 26, 2021, 10:26 a.m. Email to a Friend Gyms, museums, aquariums, sightseeing and other organized tours, and indoor historical sites had to close under Walsh's order late last year.Globe Staff Mayor Martin J. Walsh said Tuesday that Boston on Feb. 1 will move into Phase 3, Step 1, of the reopening process amid the ongoing COVID-19 pandemic, with his health and human services chief citing âsome improvementâ in new case numbers and hospitalizations. Walsh, speaking during a City Hall press conference, said the list of businesses and industries permitted to reopen Feb. 1 includes indoor fitness centers and health clubs as well as gyms that use alternative spaces; movie theaters; aquariums; museums; indoor recreational athletic facilities; indoor recreational venues with the potential for low-contact use such as batting cages, driving ranges, bowling alleys, and rock climbing facilities; sightseeing and other organized tours such as duck boat tours, bus tours, and harbor cruises; whale watches; and indoor historical spaces and sites.