Post Malone is heading back to the desert -- the superstar singer is headlining Coachella 2025 before taking his show on the road for a "Big Ass" stadium tour.
Posty revealed his upcoming slate of gigs on Tuesday ... and the first two dates in the lineup are April 13 and 20 in Indio, CA -- which fall on Sundays of Weekends 1 and 2 at the massive music festival.
We're told the "I Had Some Help" crooner is, in fact, one of the three main acts for Coachella .