Grossen Bart Brewery
Brewery
1025 Delaware Ave A, Longmont, CO 80501
Event Types
music (109)nightlife (52)trivia (12)
Upcoming Events (25)
Open Mic Night
Get TicketsTue, Jun 16, 20266:00 PM
Mug Club Night
Get TicketsWed, Jun 17, 202612:00 AM
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Jun 22, 20265:00 PM
Open Mic Night
Get TicketsTue, Jun 23, 20266:00 PM
Mug Club Night
Get TicketsWed, Jun 24, 202612:00 AM
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Jun 29, 20265:00 PM
Open Mic Night
Get TicketsTue, Jun 30, 20266:00 PM
Mug Club Night
Get TicketsWed, Jul 1, 2026
Bingo/Music Bingo
Get TicketsThu, Jul 2, 20268:00 AM
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Jul 6, 20265:00 PM
Open Mic Night
Get TicketsTue, Jul 7, 20266:00 PM
Mug Club Night
Get TicketsWed, Jul 8, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Jul 13, 20265:00 PM
Open Mic Night
Get TicketsTue, Jul 14, 20266:00 PM
Mug Club Night
Get TicketsWed, Jul 15, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Jul 20, 20265:00 PM
Open Mic Night
Get TicketsTue, Jul 21, 20266:00 PM
Mug Club Night
Get TicketsWed, Jul 22, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Jul 27, 20265:00 PM
Open Mic Night
Get TicketsTue, Jul 28, 20266:00 PM
Mug Club Night
Get TicketsWed, Jul 29, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)
Get TicketsMon, Aug 3, 20265:00 PM
Open Mic Night
Get TicketsTue, Aug 4, 20266:00 PM
Mug Club Night
Get TicketsWed, Aug 5, 2026
Bingo/Music Bingo
Get TicketsThu, Aug 6, 20268:00 AM
Recent Past Events at Grossen Bart Brewery
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)Mon, Jun 15, 2026
Luna FestSun, Jun 14, 2026
Mug Club NightWed, Jun 10, 2026
Open Mic NightTue, Jun 9, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)Mon, Jun 8, 2026
Bingo/Music BingoThu, Jun 4, 2026
Mug Club NightWed, Jun 3, 2026
Open Mic NightTue, Jun 2, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)Mon, Jun 1, 2026
Wicked Velvet BandSat, May 30, 2026
Mug Club NightWed, May 27, 2026
Open Mic NightTue, May 26, 2026
Monday Happy Hour at Grossen Bart Brewery (5–7 PM)Mon, May 25, 2026
Free Range MarmotSat, May 23, 2026
Library Dogs BandFri, May 22, 2026
Other Upcoming Events Near Grossen Bart Brewery
MUG CLUB MINGLER
Wild Provisions by 4 Noses Brewing Company · Boulder
WOTJ Special Events: Summer Social
Boulder JCC (Boulder Jewish Community Center) · Boulder
Letter Carriers Meeting
American Legion John Harold Buckley Post 32 · Longmont
🎭 COMEDY AND OPEN MIC!
Zeal · Boulder
Tuesday / Turn Table
Vision Quest Brewery · Boulder
Zeal Comedy Night
Zeal · Boulder
Niwot Youth Sports
Niwot Hall · Boulder
Boulder Comedy Festival!
Niwot Hall · Boulder
Private (Limbach)
Niwot Hall · Boulder
Artist Market
Oskar Blues Brewery Taproom · Longmont
Nearby Venues in Longmont
Abbott & Wallace DistillingDistillery
105 eventsButterscotch Studios Music Lessons and Art CollectiveMusic school
92 eventsFirehouse Art CenterGallery
55 eventsAxe Me OutRecreation center
55 eventsWibby BrewingBrewery
49 eventsDry Land DistillersDistillery
46 eventsJohnson's StationRestaurant
28 eventsSummit TacosRestaurant
28 events