Hey Guys...
. . . snip . . .Do they have the same sort of walk in permit system for Half Dome?
Thanks!
Bryan
No walk in permits, but they do have an online lottery for some permits 2 days before entry.
Half Dome Permits for Day HikingDaily Lottery
Approximately 50 permits will be available each day by lottery during the hiking season. These permits will be available based on the estimated rate of under-use and cancellation of permits (the exact number may change through the summer). The daily lotteries will have an application period two days prior to the hiking date with a notification late that night. (So, to hike on Saturday, you would apply on Thursday and receive an email notification of results late on Thursday night. Results will also be available online, or by phone the next morning.) The application period will be from midnight to 1 pm Pacific time.
How to Apply for a Permit
To apply for a permit, visit Recreation.gov or call 877/444-6777 (call center is open from 7 am to 9 pm Pacific time; online requests can be made any time during a lottery period).