August The Mansion

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August The Mansion August The Mansion is a timeless and iconic dining destination within the oldest home in O'Fallon, Illinois. Clair County.

Built in 1857 by August Wastfield, it is recognized today as a historical landmark by both the City of O’Fallon and St.

It’s FIRE PIT FRIDAY! 🔥It’s the perfect evening to join us outside by the fire for food, drinks, s’mores, and wonderful ...
10/09/2026

It’s FIRE PIT FRIDAY! 🔥

It’s the perfect evening to join us outside by the fire for food, drinks, s’mores, and wonderful music from our friend Amanda Wick Music & the Lesser Saints band!

Music & Fire Pit start at 5pm!

We will see you soon.

Lunch Special; Wings with a Pomegranate-Chipotle SauceAvailable during lunch & happy hour this week! www.augustthemansio...
10/07/2026

Lunch Special;

Wings with a Pomegranate-Chipotle Sauce

Available during lunch & happy hour this week!

www.augustthemansion.com

Happy Hour is Calling! 📞Grab a friend & join us this week from 2-5pm for a drink on the patio! ☀️
09/29/2026

Happy Hour is Calling! 📞

Grab a friend & join us this week from 2-5pm for a drink on the patio! ☀️

09/25/2026
Join us tonight for another wonderful Fire Pit Friday!Musical Guests: Lindsay Kay Music. Drinks. S’mores. Sounds like a ...
09/25/2026

Join us tonight for another wonderful Fire Pit Friday!

Musical Guests: Lindsay Kay

Music. Drinks. S’mores.

Sounds like a perfect Friday to us. 😉

Tonight is our first ever Dine To Donate! One of our awesome regular guests asked for support for a local baseball team ...
09/17/2026

Tonight is our first ever Dine To Donate!

One of our awesome regular guests asked for support for a local baseball team and we couldn’t be happier to help!

Join us tonight for dinner & a portion of sales will go to the Illinois Gators - Flint O’Fallon baseball team!

Team members will be assisting our staff in the lounge room (main bar dining) & talking about their team tonight, stop by and show them some love!

⚾️❤️

FIRE PIT FRIDAY’S ARE BACK! 🔥Starting tomorrow, we will have live music, s’mores, drinks, & snacks at the fire pit begin...
09/10/2026

FIRE PIT FRIDAY’S ARE BACK! 🔥

Starting tomorrow, we will have live music, s’mores, drinks, & snacks at the fire pit beginning at 5pm!

Join us tomorrow with our opening artist,
Amanda Wick!

Outdoor seating is first come, first serve.

Questions? Give us a call at 618-607-8040

See you soon!

Address

1680 Mansion Way
O'Fallon, IL
62269

Opening Hours

Tuesday 11am - 9pm
Wednesday 11am - 9pm
Thursday 11am - 9pm
Friday 11am - 9pm
Saturday 5pm - 9pm

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