St. Louis is an independent city in the U.S. state of Missouri. It is located near the confluence of the Mississippi and the Missouri rivers. In 2020, the city proper had a population of 301,578, while its metropolitan area, which extends into Illinois, had an estimated population of over 2.8 million. It is the largest metropolitan area in Missouri and the second-largest in Illinois. The city's combined statistical area is the 20th-largest in the United States.
AdCompare Hotels near GatewayArch, St. Louis. View Deals and Reserve Now on Expedia. Intuitive Trip Planning Allows You to Get More Travel with Less Stress.
Secure Booking · 11+ Million Reviews · Expedia's Best Prices · 1 Million Properties
AdLow Prices + Great Reviews on Tripadvisor (The World's Largest Travel Website). Compare Prices & Save Money on Tripadvisor (The World's Largest Travel Website).
Millions of hotel reviews · Candid traveler photos · Easy price comparison