Reservations to access the Cables on Yosemite's Half Dome will be available on April 1, 2010 at 7:00am (PT) / 10:00am (ET).
Beginning Thursday April 1, reservations to climb the Half Dome Cables in Yosemite National Park will go on sale for all dates in July and August 2010. Reservations are required for anyone ascending the cable route on all Fridays, Saturdays, Sundays, and on all Federal holidays May 21 through October 11, 2010.