NPS Photo
June 3, 2021 - Yosemite National Park officials have announced Tuolumne Meadows Campground will open on Monday, June 21, by reservation only.
Reservations for arrival dates from June 21 through July 14 will be released on Tuesday, June 15, at 7 am PDT at https://www.recreation.gov/camping/campgrounds/232448.
Reservations for July 15 through September 19 were released earlier this year during regular booking windows.
Source: NPS