When it comes to nightlife at MGM Resorts International's ARIA Resort & Casino Las Vegas, the options are endless. Even by Sin City standards.Whether your idea of a good time is sitting back with a signature cocktail, dancing the night away, watching the big game, lounging poolside, playing high stakes blackjack or all of the above, the five-star luxury casino resort has got you covered.For a lively, party-like atmosphere, head to JEWEL Nightclub. The 24,000-square-foot space routinely hosts world-class DJs and performers and will ring in 2019 with a live performance by rapper Tyga.In the mood for an artistic cocktail? Check out the ALIBI Ultra Lounge. Open seven days a week, this chic lounge is serving up custom and creative cocktails complemented by an unparalleled level of service as well as a timeless soundtrack and classically elegant setting.For guests looking for round-the-clock fun, the Lift Bar, Gem Bar and Baccarat Lounge are conveniently open 24 hours a day.Located in the heart of the casino floor, Gem Bar offers flavorful craft beers and organic cocktails as well as bar top gaming to keep you entertained. Meanwhile, Lift Bar is situated at the edge of ARIA's gaming floor and boasts a refined atmosphere that pairs perfectly with custom cocktail offerings that include special "morning after" recipes. Guests will find the luxurious but comfortable Baccarat Lounge at the edge of the Baccarat Room. PHOTO: ALIBI Ultra Lounge at ARIA Resort & Casino Las Vegas. (photo courtesy of MGM Resorts International) Sports fans don't have to worry about missing a minute of the action at the Sports Bar at ARIA. Open until 2 a.m., this spot is serving up ice cold draft beer along with the biggest games and competitions from around the world.During pool season, guests will definitely want to experience the LIQUID Pool Lounge, which features as many as 85 relaxing chaise lounges, 35 daybeds and eight private cabanas equipped with plenty of modern technology. Plus, the 35-seat restaurant and bar at LIQUID boasts full food-and-drink service as well as world-renowned DJs that keep the energy high with pulse-pounding beats. PHOTO: LIQUID Pool Lounge at ARIA Resort & Casino Las Vegas. (photo courtesy of MGM Resorts International) Another round-the-clock option, the High Limit Lounge at ARIA provides the perfect setting for a high stakes game of blackjack or roulette. It's also a great spot to enjoy a cocktail and some conversation.No matter what you're in the mood for, ARIA Resort & Casino is guaranteed to deliver.