Serving up "The Purest Form of Outlandish Character." Our Hours: Mon - Thurs: 3 - 9pm Fri - Sat: 1 - 10pm Sun: 1 - 9pm
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Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Every Monday | 5:00–7:00 PM 📍 Grossen Bart Brewery Why let Monday win? Kick off your week the right way with Monday Happy Hour at Grossen Bart Brewery. Whether…
Open Mic Night
Every Tuesday | 6:00–8:00 PM 📍 Grossen Bart Brewery Looking for the perfect way to spend your Tuesday evening? Grab a pint and join us for Open Mic Night at…
Mug Club Night
Mug Club Members, Wednesdays are your night to shine! Come out and spin the wheel for a chance to win prizes and extra specials just for members. (We’re…
Bingo/Music Bingo
Get ready for a night of great music, cold beer, and friendly competition at Music Bingo at Grossen Bart Craft Brewery! Instead of numbers, your bingo card is…
Useless Knowledge Society Trivia Night
Every Thursday Starting July 9, 2026 | 6:30 PM Grossen Bart Brewery 1025 Delaware Ave., Longmont, CO Think you know a little bit about everything? Put your…
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Every Monday | 5:00–7:00 PM 📍 Grossen Bart Brewery Why let Monday win? Kick off your week the right way with Monday Happy Hour at Grossen Bart Brewery. Whether…
Open Mic Night
Every Tuesday | 6:00–8:00 PM 📍 Grossen Bart Brewery Looking for the perfect way to spend your Tuesday evening? Grab a pint and join us for Open Mic Night at…
Mug Club Night
Mug Club Members, Wednesdays are your night to shine! Come out and spin the wheel for a chance to win prizes and extra specials just for members. (We’re…
Useless Knowledge Society Trivia Night
Every Thursday Starting July 9, 2026 | 6:30 PM Grossen Bart Brewery 1025 Delaware Ave., Longmont, CO Think you know a little bit about everything? Put your…
🏈 NFL Sunday Ticket at Grossen Bart Brewery! 🍻
Every game. Every Sunday. Cold beer all day. Spend your Sundays at Grossen Bart Brewery and catch all the NFL action with NFL Sunday Ticket. We’ll have the…
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Every Monday | 5:00–7:00 PM 📍 Grossen Bart Brewery Why let Monday win? Kick off your week the right way with Monday Happy Hour at Grossen Bart Brewery. Whether…
Monday Night Football
What a night! Our taproom was buzzing with football fans this Monday as we hosted Monday Night Football on the big screens. The energy was high, the beer was…
Open Mic Night
Every Tuesday | 6:00–8:00 PM 📍 Grossen Bart Brewery Looking for the perfect way to spend your Tuesday evening? Grab a pint and join us for Open Mic Night at…
Mug Club Night
Mug Club Members, Wednesdays are your night to shine! Come out and spin the wheel for a chance to win prizes and extra specials just for members. (We’re…
Useless Knowledge Society Trivia Night
Every Thursday Starting July 9, 2026 | 6:30 PM Grossen Bart Brewery 1025 Delaware Ave., Longmont, CO Think you know a little bit about everything? Put your…
🏈 NFL Sunday Ticket at Grossen Bart Brewery! 🍻
Every game. Every Sunday. Cold beer all day. Spend your Sundays at Grossen Bart Brewery and catch all the NFL action with NFL Sunday Ticket. We’ll have the…
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Every Monday | 5:00–7:00 PM 📍 Grossen Bart Brewery Why let Monday win? Kick off your week the right way with Monday Happy Hour at Grossen Bart Brewery. Whether…
Monday Night Football
What a night! Our taproom was buzzing with football fans this Monday as we hosted Monday Night Football on the big screens. The energy was high, the beer was…
Open Mic Night
Every Tuesday | 6:00–8:00 PM 📍 Grossen Bart Brewery Looking for the perfect way to spend your Tuesday evening? Grab a pint and join us for Open Mic Night at…
Mug Club Night
Mug Club Members, Wednesdays are your night to shine! Come out and spin the wheel for a chance to win prizes and extra specials just for members. (We’re…
Useless Knowledge Society Trivia Night
Every Thursday Starting July 9, 2026 | 6:30 PM Grossen Bart Brewery 1025 Delaware Ave., Longmont, CO Think you know a little bit about everything? Put your…
🏈 NFL Sunday Ticket at Grossen Bart Brewery! 🍻
Every game. Every Sunday. Cold beer all day. Spend your Sundays at Grossen Bart Brewery and catch all the NFL action with NFL Sunday Ticket. We’ll have the…
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Every Monday | 5:00–7:00 PM 📍 Grossen Bart Brewery Why let Monday win? Kick off your week the right way with Monday Happy Hour at Grossen Bart Brewery. Whether…
Monday Night Football
What a night! Our taproom was buzzing with football fans this Monday as we hosted Monday Night Football on the big screens. The energy was high, the beer was…