Permits to hike to the top of Half Dome are required seven days per week when the cables are up, even for backpackers with wilderness permits. The quota for Half Dome permits for backpackers is about 75 permits per day. The cost for Half Dome permits is $10 per person, payable at a wilderness center the day of or day before your trip, and is therefore not refundable.
Reservations for Wilderness Permits & Half Dome Permits
If you want to hike to the top of Half Dome as part of your overnight wilderness trip, you can add Half Dome permits for all or some members of your group if you if you get a wilderness permit reservation or walk-up wilderness permit and begin your trip from the following trailheads:
You do not need to reserve this in advance; you can simply add it upon request when you pick up your wilderness permit if your permit is for one of these entry trailheads. The cost is $10 per person (paid when you pick up your permits). These Half Dome permits are only available for overnight backpackers and are not valid for day hikers.
Half Dome permits received in this way will be valid for all dates your wilderness permit is valid.
Hiking Half Dome with a Wilderness Permit Issued Outside Yosemite
Wilderness permits issued outside of Yosemite are not valid for hiking Half Dome. If you're beginning your backpacking trip outside of Yosemite, you'll need a Half Dome permit, which you can apply for using the lotteries. There are no exceptions.
Can I get a wilderness permit that includes Half Dome and use it for a day hike?
No. Half Dome permits associated with wilderness permits are not valid for day hiking to Half Dome; they are only valid for backpackers.
I have a wilderness permit for an itinerary that travels near Half Dome. Can I use a Half Dome day hiking permit?
Yes, you may compete in the Half Dome permit lotteries. However, Half Dome permits for day hikers are only valid on the date specified on the Half Dome permit. You may also try for a first-come, first-served Half Dome permit, as described above.
I have a Half Dome permit but want to camp in Little Yosemite Valley. Do I need a wilderness permit?
Yes, you need a wilderness permit. If you get a wilderness permit, you can use your existing Half Dome permit with it.
Last updated: January 18, 2022