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United States›Missouri›St. Charles County›O'Fallon

O'Fallon, Missouri

Local news, businesses, events, jobs, homes and marketplace for O'Fallon, Missouri.

Things To Do in O'Fallon

Activities, trails, tours and outings

Things To Do

O'Fallon Live on the Waterfront

An upcoming things to do listing in O'Fallon, Missouri, open to the public.

Date
August 21, 2026
Venue
Harborline Hall, O'Fallon
Admission
Free

O'Fallon Farmers Market

Date: September 11, 2026

O'Fallon Art Crawl

Date: September 14, 2026

O'Fallon Trail Days

Date: September 7, 2026

O'Fallon Food Truck Rally

Date: September 20, 2026

Things To Do

O'Fallon Community Concert

An upcoming things to do listing in O'Fallon, Missouri, open to the public.

Date
August 26, 2026
Venue
Lakeside Hall, O'Fallon
Admission
$45

Things To Do

O'Fallon Maker Fair

An upcoming things to do listing in O'Fallon, Missouri, open to the public.

Date
August 31, 2026
Venue
Union Hall, O'Fallon
Admission
$40

Things To Do

O'Fallon Winter Market

An upcoming things to do listing in O'Fallon, Missouri, open to the public.

Date
August 26, 2026
Venue
North Shore Hall, O'Fallon
Admission
$40

Things To Do

O'Fallon Live on the Waterfront

An upcoming things to do listing in O'Fallon, Missouri, open to the public.

Date
September 23, 2026
Venue
Prairie Hall, O'Fallon
Admission
$10

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