The National Park Service, together with the Grand Canyon Conservancy and the Tucson Amateur Astronomy Association, will host the 36th Grand Canyon Star Party on the South Rim. The weekâlong event runs from Saturday, June 6 through Saturday, June 13, 2026, offering public telescope viewing, talks, and night sky programs. Hunters visiting the park can enjoy the clear night skies and consider the event a chance to learn about the natural environment while planning future trips.