$1 Off Pints for all Motorcycles & Bicycles on Thursdays!
Friday, Oct 9th @ 8pm - Whales & Watches Comedy Show Whales and Watches will be joining us again on Friday, October 9th at 8pm for comedy night at the brewery! Admission is $5
Saturday, Oct 10th @ 7pm - Steve Kastli & The Janke Hat String Band Steve Kastli is an accomplished blues guitarist. We're looking forward to having him back at IRB on Saturday, October 10th at 7pm. Admission is free, make sure to get here early for a good seat!

In designing our tap room, we focused on recycling, reusing and repurposing. About 90% of the tap room consists of repurposed items and materials.

Join the IRB Club and receive your own stainless steel member growler. Our membership is for the life of our brewery. One time purchase = lifetime of hoppiness.

We specialize in small batch craft beers.

Our tap room offers a unique and inviting space for parties and events. The tap room can be reserved for groups up to 40 people.

Join us every Thursday for Trivia Night! Starting approximately at 5pm. Each winning team of the round will receive a FREE pint of beer or 1 free growler fill! Can't join us right at 5pm? We'll play multiple rounds as long as we have enough people, so join us anytime between 5-9pm. Rules: 2-3 per team No cell phones 3 minutes to answer 1 point per answer Thursdays are also our new Bike Nights, so anybody who shows up on 2 wheels will receive $1 off your pints!
Wednesday, Sept 30th @ 7pm - Whales & Watches Comedy Show Join us for Whales and Watches on Wednesday, September 30th at 7pm for comedy night at the brewery! Free Admission.
  • Testimonial #3
    “Here at Iowa River Brewing Company our early focus is on identifying unique beers and creating a fun and informative tasting experience.  With plans to brew over 100 different beers in the first year, you’re sure to find something new on tap at Iowa River Brewing!”...
  • Premium Products
    Our beers are handcrafted in our brewery and served in the adjoining...
  • IRB Club
    The IRB Club is our membership program that rewards members with discounts...
  • Brewing Ingredients
    We use the best ingredients from all over the world to hand-craft...
  • IRB Stuff
    Show your support of the brewery by sporting one of our many logo items....


Welcome to Iowa River Brewing Company! We are a small batch craft brewery located in Marshalltown, Iowa. Come visit our tap room and enjoy one of our handcrafted beers made on site from high-quality ingredients from around the world, including hops from our own local hop farm.  We love to talk about our beers and the story behind our tap room, so come for a beer and stay for awhile!

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