Splash House's August edition runs August 14-16, 2026 across the Renaissance and Arrive Hotels in Palm Springs — pool parties from noon to sunset, an after-hours venue, and the one summer festival in California where the heat is fully the point. Passes from $220. The August edition sells out before the June one. That is the answer to the question of which to go to. Palm Springs in August is 108 degrees, and Splash House leans into it completely: the pools run from noon, the DJ sets are built for peak afternoon sun, and the crowd is there specifically because they want to be in that heat. It is the …