When Can I Make Yosemite Reservations?

When Can I Make Yosemite Reservations? Arrival date First day to make reservations (7 am PT) September 15 through October 14May 15 October 15 through November 14June 15 How far in advance can you book Yosemite Valley lodge? Reservations are available 366 days in advance and are strongly recommended, especially from spring through fall and