Samanthia, currently the old "walk-in" permits are supposed to be made available online. But of course for the lottery permits for Whitney, they are all reserved in the lottery, with none held back for walk-in status. So online, the only ones that will show up are any cancellations, which are made available "at a random time over the following 24 hours".

In the past, there were quite a few available for walk-in requests due to groups reducing their size when they pick up permits, and also no-shows. Inyo tells me they are trying to automate making the no-shows available online, but I don't think that is operational yet. Here's hoping they can get it working this summer.