A fun, party-oriented hostel in Downtown Las Vegas, Sin City Hostel offers a number of group activities like weekend barbecues, a limo tour of the city, and a Friday night club crawl. The dormitory-style rooms are clean and comfortable, and have free Wi-Fi, while the bus stop for the Deuce bus, which takes you up and down the Strip, is just steps away, so it's easy to get around town with your new friends. This is the most popular hostel in Vegas, so be sure to book as far ahead as possible.