O'Fallon
St. Louis
Popular places to visit
Busch Stadium
Catch an event at Busch Stadium during your trip to St. Louis. Experience the area's acclaimed art scene or attend a baseball game.
St. Louis Union Station
You can learn about the local history of St. Louis when you make a stop at a well-known site like St. Louis Union Station. Experience the area's great live music or attend a baseball game.
Gateway Arch
Visit the Museum of Westward Expansion, then ascend to the top of the tallest man-made monument in the US for breathtaking views of St. Louis.
St. Louis Zoo
In the middle of St. Louis, meet the exotic and endangered animals that live in meticulously recreated ecosystems from all over the world.
Forest Park
Nature, history and cultural institutions come together in one of the United States’ largest urban parks, which buzzes with St. Louis’ dynamic community spirit.
Dome at America’s Center
Catch an event at Dome at America’s Center during your trip to St. Louis. Experience the area's fascinating museums and acclaimed art scene.
Things to do
St. Louis Ghost Tour: Sinister Sins & Shadows
A Taste of Two Cities: St. Louis Food + History Walking Tour
Downtown St. Louis Smartphone Guided Audio Walking Tour App
Lemp Haunted Neighborhood Walking Tour
St. Louis Premium Driving Tour with Boat Ride & Arch
St. Louis Premium Small Group Tour With Arch & River Cruise
Top hotels in O'Fallon
Hyatt Regency St. Louis at The Arch
Hollywood Casino & Hotel St. Louis
Nice room, great central location. Need to be careful late at night in the parking lot.
Reviewed on May 11, 2026
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
Breakfast was great and the pool was very comfortable.
Reviewed on May 11, 2026
Clayton Plaza Hotel & Extended Stay
The hotel is beautiful and a safe place to stay but in my 3 week stay, my room was cleaned twice (even after requesting more). I asked to have the parking fee removed for the 1 1/2 weeks that I was there since the parking garage gates were open the whole time and everyone in the city could park for ...
Reviewed on May 11, 2026
Pear Tree Inn St. Louis Near Union Station
The air conditioner unit on the roof outside my room was loud enough that it was a slight-moderate uncomfortable noise in my room.
Reviewed on May 12, 2026
Drury Plaza Hotel St. Louis at the Arch
Lo recomiendo muy buena atención
Reviewed on May 11, 2026
Other neighbourhoods around O'Fallon
Central West End
If you're looking for things to see and do in Central West End, abundant dining options and forests are highlights. You might also check out World Chess Hall of Fame while you're visiting, and jump aboard the metro at Central West End Station to get around town.
Midtown
While you're in Midtown, take in top sights like Chaifetz Arena and jump on the metro at Grand Station to see more of the city.
Downtown West
If you're spending some time in Downtown West, St. Louis Union Station and St. Louis Aquarium at Union Station are top sights worth seeing.
The Grove
The Grove might not have many top sights, but St. Louis Zoo and St. Louis Science Center are two attractions nearby that you can check out.
The Gate
While there might not be top attractions in The Gate, you can explore the larger area and discover places like St. Louis Union Station and Busch Stadium.
Downtown St. Louis
Ample dining options, fascinating museums, and great live music are just a few top things to explore in Downtown St. Louis. A visit to Gateway Arch or Busch Stadium might round out your trip, and you can jump aboard the metro at 8th and Pine Station or Stadium Station to get around town.
