Stay cool floating down the San Marcos River while your favorite bands heat up the stage at Float Fest 2017.

The two-day event Saturday, July 22, and Sunday, July 23, at the Cool River Ranch in San Marcos.

The lineup for the festival's fourth year includes German DJ Zedd, rock legends Weezer, American psychedelic rock band MGMT, Bowling Green rockers Cage the Elephant, indietronica band Passion Pit, rapper Mac Miller and many others.

Tickets for Float Fest are on sale via their website. Passes with weekend camping start at $60 for a single day and $99 for the full weekend with additional costs for tubing and entrance to the frigid float lounge.