The Strat Hotel & Casino & Tower is a hotel and casino located in Las Vegas, Nevada, United States. It includes a 1,149 ft (350.2 m) observation tower, the tallest in the United States. It is also the second-tallest observation tower in the Western Hemisphere, surpassed only by the CN Tower in Toronto, Ontario. The tower is topped by a skypod which includes a revolving restaurant, lounges, and observation decks. The top of the tower also has several thrill rides. The hotel and casino facilities are situated at the base of the tower, and the resort also includes a showroom and a shopping mall. The Stratosphere is located within city limits on Las Vegas Boulevard, just north of the Las Vegas Strip. The resort is sometimes considered to be a Strip property, although Clark County does not officially recognize it as such, stating that the Strip does not extend into city limits.

Las Vegas, often known simply as Vegas, is the most populous city in the U.S. state of Nevada and the county seat of Clark County. The Las Vegas Valley metropolitan area is the largest within the greater Mojave Desert, and second-largest in the Southwestern United States. Las Vegas is an internationally renowned major resort city, known primarily for its gambling, shopping, fine dining, entertainment, and nightlife, with most venues centered on downtown Las Vegas and more to the Las Vegas Strip just outside city limits. The Las Vegas Valley as a whole serves as the leading financial, commercial, and cultural center for Nevada. According to the United States Census Bureau, the city had 641,903 residents in 2020, with a metropolitan population of 2,227,053, making it the 25th-most populous city in the United States.