We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.
We support the following browsers: Windows: Internet Explorer, Mozilla Firefox. Mac: Safari.
Free Newsletter

Interested in O'Fallon?

We'll send you updates with the latest deals, reviews and articles for O'Fallon each week.

Explore the world! TripAdvisor has reviews and information on over 400,000 locations, including:
Hotels

Explore other O'Fallon resources:

Visiting O'Fallon, IL


Add Videos
Add Photos
Free O'Fallon Guide

Get your quick guide to the top hotels, restaurants and things to do.

O'Fallon
Click map pins for more information.
Sponsor:
view map of O'Fallon

Top Deals for

Deals by BookingBuddy®
Other Destinations
Popular Illinois Destinations
Bloomington Hotels
Chicago Vacation Rentals
Galena Hotels
Oak Park
Peoria Hotels
Quincy Hotels
Rockford Hotels
Springfield Hotels
Best fare found from San Francisco to Chicago: €181

Business trip to O'Fallon? NEW! Find top-rated hotels, restaurants & more »

Traveler Advice on O'Fallon

13 Hotels & Accommodations

View all O'Fallon hotels
Hotel Quick Search – Find hotels travelers trust
mm/dd/yyyy mm/dd/yyyy
Go to O'Fallon Hotels & Accommodations

40 Restaurants

View all O'Fallon restaurants

Weather

 | 
Monthly Averages
Month
High
Low
Precip
Nov
53°F 11°C
34°F 1°C
3 in 7 cm
Dec
41°F 5°C
24°F -4°C
2 in 6 cm
Jan
37°F 2°C
21°F -6°C
2 in 6 cm
Feb
43°F 6°C
26°F -3°C
3 in 7 cm
Mar
52°F 11°C
32°F 0°C
3 in 8 cm
Apr
65°F 18°C
44°F 6°C
3 in 7 cm
Extended Forecast
Saturday
Nov 28
Hi:
61°F 16°C
Lo:
41°F 5°C
Sunday
Nov 29
Hi:
50°F 10°C
Lo:
38°F 3°C
Monday
Nov 30
Hi:
45°F 7°C
Lo:
36°F 2°C
More weather for O'Fallon
Powered by
Weather Underground

Reviews you can trust

“Bathroom so dirty we only stayed one night instead of 3.”

Country Inns & Suites By carlson

1 of 5 stars
ron-diane
ohio
Nov 9, 2009

The bathroom floor had not been cleaned for weeks it looked like. The toilet had brown stains in it. The stair wells were dirty and unkempt. The management refused to move us. The next morning...more

“They dont care”

Hilton Garden Inn Green Mount O'Fallon

2 of 5 stars
clevelandbizguy
cleveland, ohio
Nov 9, 2009

I stayed at this hotel the first week of November and saw a constant attitude from employees and the manager of uncaring and poor service. I did encounter a server in the restuarant that seemed very...more

“DO NOT STAY --UNSAFE!!!!!!!”

Sleep Inn

1 of 5 stars
Rita090
Milwaukee ,WI
Nov 7, 2009

We were there with our soccer team of 17 yr old girls. Here is SOME of the things that were wrong and the managers would do nothing and called us LIARS and that we made it all up! Corporate would do...more

See all O'Fallon reviews

O'Fallon Forum

Ask a Question or Browse the Discussions
find a cheap fly November 07, 2009, 1 reply
Warning: using your own I-PASS/EZPASS with rental cars October 28, 2009, 2 replies
Belleville Il area- historic dinner themed restaurant October 25, 2009, no replies
driving to arizona in january October 25, 2009, no replies
street parking near Willis tower October 24, 2009, 1 reply
Where to Stay? October 23, 2009, 4 replies
A Quick Getaway October 16, 2009, 2 replies
Where to park a car outside Chicago October 14, 2009, no replies
parking October 03, 2009, 1 reply
reasonable parking Hilton 720 S. Michigan September 30, 2009, 5 replies
View all discussions
Search the O'Fallon Forum
Post a new O'Fallon topic

Are You a O'Fallon Tourism Organization?

Destinations of the Day
Hurghada, Egypt
  • Resident population: 40,000 (est.)
  • Major features: water sports, desert safaris, coral reefs
  • 9,021 TripAdvisor reviews of 178 accommodations, 19 attractions and 14 restaurants
Stunning coral reefs and turquoise waters perfect for windsurfing have made Hurghada, on Egypt's Red Sea Coast, a busy resort town.
Santorini, Greece
  • Resident population: 13,725 Annual visitors: 1,500,000 (est.)
  • Major features: beaches, architecture, archaeological sites
  • 14,833 TripAdvisor reviews of 648 accommodations, 23 attractions and 115 restaurants
Glamorous Santorini, in the southern Aegean's Cyclades islands, curves round a giant lagoon, a caldera left by a volcanic eruption.
Madrid, Spain
  • Resident population: 2,905,100 Annual visitors: 3,921,000 (est.)
  • Major features: art museums, cultural events, bullfighting, nightlife
  • 26,881 TripAdvisor reviews of 856 accommodations, 316 attractions and 2,693 restaurants
Strolling through Madrid is a great way to see the lavish Royal Palace, the 16th-century Puerta del Sol (Sun's Gate) marking the center of Spain, the old Moorish quarter of Moreria and much more.
Anaheim, California
  • Resident population: 331,804 (est.)
  • Major features: Disneyland, professional sports
  • 15,522 TripAdvisor reviews of 114 accommodations, 20 attractions and 219 restaurants
The Disney influence is everywhere in the city that was reborn in 1955 with the opening of Disneyland. Formerly a sleepy suburban town, Anaheim today is a vibrant tourist center with fine dining, shopping, festivals, myriad attractions and a range of accommodations.
Innsbruck, Austria
  • Resident population: 113,392 Annual visitors: 536,000 (est.)
  • Major features: skiing, alpine scenery, historical buildings
  • 1,578 TripAdvisor reviews of 90 accommodations, 49 attractions and 57 restaurants
Coveted by empires and republics throughout its history, Innsbruck was the seat of the imperial court of Maximilian I by the end of the 15th century.