Getting Yosemite reservations in the summer is no joke. Click here for the full scoop from the National Parks Service, but the tl;dr version is that today you can make reservations for arrival dates between June 15 and July 14 (think: Fourth of July weekend).

And yes, all the campsites will be gone by 7:05am, so make sure you're logged onto recreation.gov with your campsite selected before 7:00am, so you're ready to jump into the fray.