Updated Mask Requirements in National and Provincial Parks
US National Park Covid guidelines The National Park Service (NPS) continues to work with the Center for Disease Control and Prevention (CDC) and other agencies in order to ensure the safety of park visitors and employees. Consistent with the latest CDC recommendations regarding Covid-19, people not fully vaccinated (defined by less than two weeks since the last vaccination) must continue to wear masks in all NPS buildings and in crowded outdoor spaces. All people, regardless