Las Vegas, Nevada is one of the most populated casino cities in the world by number of casinos. As per the WorldCasinoDirectory, Las Vegas has 170+ casinos and 90+ casino hotels in the city. Whereas, Nevada as a whole has 404 licensed casinos and 178 casino hotels across 45 gambling cities in the state.

What is the Biggest Casino in Vegas? The flower-filled combo of the Wynn and Encore resorts win the title of the biggest casino in Sin City. This luxury resort betting floor features 191,424-square-feet of space with over 1,800 slot machines and 180 table games to satisfy your gambling fantasy.