Walnut Grill - O'Fallon

Walnut Grill - O'Fallon Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Walnut Grill - O'Fallon, Bar & Grill, 4401 Highway K, O'Fallon, MO.
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A pairing, perfected. 🥩🥃 Certified Angus Beef hand-cut filet, 8 oz., paired with the WG Exclusive 9 Year Kentucky Bourbo...
09/15/2026

A pairing, perfected. 🥩🥃

Certified Angus Beef hand-cut filet, 8 oz., paired with the WG Exclusive 9 Year Kentucky Bourbon. Now that’s a perfect pair!

eatwalnut.com

09/15/2026

Your coffee break is calling for an upgrade… ☕🍸 It’s time for an espresso martini!

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More perks. More points. More reasons to love Walnut Grill. 📱 Join the Walnut Grill Loyalty Club for exclusive app offer...
09/11/2026

More perks. More points. More reasons to love Walnut Grill. 📱

Join the Walnut Grill Loyalty Club for exclusive app offers, double point Tuesdays, a welcome reward and, of course, a birthday surprise!

Visit our website and click on “loyalty” to get started. eatwalnut.com

09/11/2026

This one goes out to the steak lovers… 🥩 Your perfect order is waiting.

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09/09/2026

September calls for a copper mug.

Try one of our mules and sip your way into the season.

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Teachers, this one's for you! 🍎 As you gear up for the new school year, enjoy BOGOentrées on us.Thanks for everything yo...
09/07/2026

Teachers, this one's for you! 🍎 As you gear up for the new school year, enjoy BOGO
entrées on us.

Thanks for everything you do!

And Happy Labor Day! Walnut Grill restaurants are open all day.

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09/04/2026

Your new favorite bowl is waiting… Try the Korean BBQ Salmon Bowl today!

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09/03/2026

A little peek behind the kitchen doors. 👀

Our chefs are hard at work creating your Walnut Grill favorites. Stop by and taste the results today! 🔥

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09/03/2026

Dirty Soda fans, your new favorite has arrived! 🥤

Try one at any Walnut Grill location and see what everyone's talking about.

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A new week means new reasons to visit Walnut Grill!Check out this week's live music, specials and events. We'll save you...
08/31/2026

A new week means new reasons to visit Walnut Grill!

Check out this week's live music, specials and events. We'll save you a seat.

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Address

4401 Highway K
O'Fallon, MO
63368

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