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Important dates for 2015:

Half Dome Cables will be up Saturday, May 2, 2015
Daily Lotteries to begin Thursday, April 30, 2015

Due to the low snow pack, the Half Dome Cables will be put up on Friday, May 1, 2015 allowing permitted public access to begin Saturday, May 2, 2015. Day use permits will be available through a daily lottery which will run 2 days in advance of the hiking date. Daily lotteries will begin on April 30th. Each day the application period will begin at *12:01 A.M. (PST) and end at 1:00 P.M. (PST). Lottery results will be available early the next day (the day before the hiking date). Notification will occur through the email address listed on the application. If no email address is available, then a voice message will be left at the mobile number listed on the application.

You may apply for a hiking permit for up to 6 people, and you may apply only once per daily lottery. The name you specify on your account will be designated as the group leader, and therefore, must be your legal name. You may also specify an alternate group leader by their legal name. A permit is only valid when the group leader or alternate leader is present along with the group at the base of the sub-dome. The group leader or alternate leader must carry a copy of the permit (electronic or paper) and a government issued photo identification. The name on the government issued photo identification must exactly match the group leader or alternate name on your permit.

Persons proceeding beyond the base of the sub-dome or ascending the cables without a permit are subject to citation or arrest (Federal misdemeanor). Refunds or date changes are not available because of inclement weather. Hikers must always use proper judgment when assessing whether or not to proceed to the summit. Permits are required 24 hours a day / 7 days a week to proceed beyond the base of the sub-dome or to ascend the Half Dome Cables. Day use permits are valid for 24 hours starting at 12:00 A.M. (PST) and ending at 11:59 P.M. (PST) for the date issued. Day use permits are not available for application or pickup in Yosemite National Park. Day use permits are available only through

* An exception will occur on April 30th (one day only) when the application period will begin at 8:00 AM (PST).

For more information about hiking Half Dome please visit:

Attention: Before visiting Yosemite National Park for safety information click on this link: For safety information specifically regarding hantavirus, go to


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