was successfully added to your cart.


At O’Fallon Brewery we are passionate about making great beer. Our company motto  “We Love Beer“ shows in everything we do.  Since 2000, we’ve brewed a wide variety of everyday, seasonal, specialty, and barrel-aged beers which deliver the perfect balance of flavor and refreshment. Our brewery features a 50 barrel brew house and fermentation cellar capable of brewing up to 25,000 barrels annually.   Our O’Bar Grill and Tap Room proudly serves hand crafted brews and bites which we create with only the highest quality  ingredients.  Whenever possible, we infuse our award-winning beer into our original recipes for a one of a kind taste sensation.

Need a space for your next event?  O’Bar offers great options for corporate happy hours, celebrations, presentations, birthdays, rehearsal dinners, etc.  We offer private spaces for groups from 20 to 150 guests.  Private tours are also available.

Event Space Information


Website | Facebook


Download/View Beer Menu


45 Progress Parkway

Maryland Heights, MO 63043

Monday 11AM–10PM
Tuesday 11AM–10PM
Wednesday 11AM–10PM
Thursday 11AM–10PM
Friday 11AM–12AM
Saturday 11AM–12AM
Sunday 12–8PM