Pool parties in Las Vegas are opened during the hotter months of the year. When does pool season actually start?. Since the opening of Rehab at the Hard Rock Hotel in , the day-clubbing phenomenon has turned Las Vegas into a hour party. Summer, and the Las Vegas pool season, is quickly approaching and with it; those hot Vegas nights. Wynn Nightlife has two spectacular nighttime events. TBA Tao Beach at the Venetian: The Mirage Bare offers European sunbathing in an intimate setting with two dipping pools underneath the palm trees. These are 10 of the best:. International edition switch to the UK edition switch to the US edition switch to the Australia edition. Electronic Vegas covers the ever growing Electronic Dance Music EDM event scene in Las Vegas, the entertainment capital of the U.