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★ 4.8 (146 reviews)
17 N Federal Ave, Mason City, IA 50401, USAfathillbrewing.comNestled in the historic heart of Mason City, Fat Hill Brewing is a haven for craft beer enthusiasts and community seekers alike. Since 2016, this locally owned gem has been serving up a rotating tapestry of innovative brews that blend traditional techniques with creative twists. From the richness of a doppelbock to the vibrant uniqueness of a saisson infused with hibiscus, every sip tells a story. Their commitment to Iowa's bounty shines through with ingredients like wildflower honey and aronia berries, crafting beers that are as much about place as they are about flavor. The taproom, with its 16 taps and lively atmosphere, isn't just a place to drink—it's where the community comes alive through live music, book clubs, and knitting circles. Fat Hill Brewing is more than a brewery; it's a gathering ground, a place where tradition meets innovation and where every pint is a testament to the beauty of local craftsmanship.
The brewery hosts a casual book club meeting where participants discuss the memoir How to Share an Egg by Bonny Reichert, exploring themes of food, survival, and heritage.
Monthly knitting meetup for new and experienced knitters, hosted by the Mason City knitting club Hooked on Yarn, in a relaxed taproom setting.
Weekend farmers market held at the taproom featuring honey, veggies, meats, baked goods, and local vendors such as Bekah's Bakery and Calvert Cravings Cookies.
Tina of Tina’s School of Dance will lead an hour-long line dancing class in the taproom on Tuesday, April 7 2026, from 7 PM to 8 PM. Attendance costs $18 per person and includes a reward drink. Tickets must be purchased in advance.
Hands‑on class introducing American Mahjong rules, tile identification, game flow, and strategy for beginners, limited to 12 seats.
Fat Hill Brewing's attentive service and exceptional beer quality are notable highlights. The brewery's pristine cleanliness, modern atmosphere, and restoration process are also commended. A tranquil outdoor patio and welcoming staff contribute to a desirable experience.
| Beer | ABV | IBU |
|---|---|---|
| American Wheat | 4.5% | 10 |
| Wee Heavy | 8.0% | 18 |
| American Barleywine | 12.5% | 86 |
| Black Ale | 4.7% | 40 |
| Black Lime Saison | 5.9% | 19 |
| Foreign Export Stout | 6.4% | 38 |
| Doodad Session IPA | 4.0% | 28 |
| Bank Demon Russian Imperial Stout | 10.7% | 60 |
| Bavarian Hefeweizen | 5.1% | 12 |
| Hibiscus Saison | 4.3% | 29 |
| Scottish Ale | 5.1% | 17 |
| Milk Stout | 5.4% | 21 |
| Blonde Ale | 4.6% | 12 |
| Rongorongo NEIPA | 6.7% | 31 |
| Bourbon Bank Demon | 11.9% | 60 |
| West Coast IPA | 6.1% | 61 |
| Oktoberfest | 5.5% | 19 |
| Brut IPA | 6.5% | 23 |
| Doppelbock | 7.0% | 18 |
| Robust Porter | 6.3% | 23 |
| Breakfast Bank Demon | 12.8% | 60 |
| Mackinagical Iowa IPA | 6.2% | 29 |
| Autumn Bock | 6.0% | 18 |
| Honey Kolsch | 5.5% | 11 |
| Smoked Stout | 4.1% | 19 |
Fat Hill Brewing is wheelchair accessible with both entrance and parking options. Additionally, they serve beer and accept debit card payments.
| Day | Hours |
|---|---|
| Monday | 4:00–8:00pm |
| Tuesday | 4:00–10:00pm |
| Wednesday | 4:00–10:00pm |
| Thursday | 4:00–10:00pm |
| Friday | 12:00–11:00pm |
| Saturday | 12:00–11:00pm |
| Sunday | closed |
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