MainStage- Gunbarrel
The premier third space for Gunbarrel, featuring small batch beers brewed onsite, premium wine, and the best hotdogs in Boulder County.
MainStage’s mission is to build community by providing fantastic beer, great music, Great food, and a place for people to come together. MainStage Brewing is the creation of Sam Scruby and Eric Kean. With a passion for great beer, MainStage’s focus is on experience, music, and building community all while making sure a world-class beer and great food are close at hand.
06/15/2026
Happy Monday! Here's our plans for this week...
Monday ~ Trivia
Come on out! The games begin at 6:30 PM. Every week is hosted by the awesome This Is A Clue Trivia!
Tuesday ~ All Access Tuesday, Temaki Tornado
Our BackStage Pass members can swing by for their $6 pints. Plus, we'll have eats from Temaki Tornado starting at 4 PM.
Wednesday ~ Open Pick and Martini’s Bistro Food Truck
Our bluegrass pick is open to all and starts at 5 PM. Plus, we will have Martini’s Bistro here at 4 PM for some delicious eats!
Thursday ~ Magic: The Gathering
Feeling like a game night? Commander night with open pods starts at 6 PM.
Friday ~ LUNCH! Cell Phone Happy Hour
We're now open at 11 AM every Friday! Plus, if you let us lock your phone up in jail, you'll receive $1 off your beers as long as it's locked up. Happy Hour runs from 3 PM until 7 PM.
Saturday ~ Yoga and Brews
This lovely class is hosted by Sydni Bougere and will run from 3 - 4 PM. You can register at https://bit.ly/4fG8Cte
Sunday ~ Sunday Funday
Come relax with a cold pint.
06/13/2026
It's time for Yoga & Brews!
This Saturday, June 20th from 3 PM - 4 PM.
Register online at https://bit.ly/4opX8MK
All registered attendees will receive a pint MainStage craft beer!
This amazing class is led by Sydni Bougere.
Mark your calendars for the upcoming classes!
~ Summer Schedule ~
June 20th
July 11th
August 15th
September 12th
October 24th
06/12/2026
This is love.
We're now open for lunch at 11 AM every Friday. Come on over for a cold beer and delicious Wagyu hot dog!
06/11/2026
Magic: The Gathering, every Thursday at 6 PM.
We'll have Commander night with open pods and if you’re interested in learning, we can do that too!
We have a raffle every single Thursday with a variety of prizes...PLUS you get an additional ticket for each beer purchased 😉
Just to sweeten the deal even more, we’ll have our $5 dice beer special!
See y’all here!
What's up, Boulder? We hope to see you this week!
Monday ~ Trivia
Come on out! The games begin at 6:30 PM. Every week is hosted by the awesome This Is A Clue Trivia!
Tuesday ~ All Access Tuesday, Temaki Tornado
Our BackStage Pass members can swing by for their $6 pints. Plus, we'll have eats from Temaki Tornado starting at 4 PM.
Wednesday ~ Open Pick, Altura Street Eats
Our bluegrass pick is open to all and starts at 5 PM. Plus, Altura Street Eats will be here at 4 PM.
Thursday ~ Magic: The Gathering
Feeling like a game night? Commander night with open pods starts at 6 PM.
Friday ~ LUNCH! Cell Phone Happy Hour
We're now open at 11 AM every Friday! Plus, if you let us lock your phone up in jail, you'll receive $1 off your beers as long as it's locked up. Happy Hour runs from 3 PM until 7 PM.
Saturday and Sunday ~ Weekend Vibes
06/07/2026
We're starting something new!
Every single month will bring a new wine for you to try. Something fun, something unique, or maybe just something that we know you'll LOVE. We're stoked about this!
This month we're featuring the Love(r) Coteaux d'Aix en Provence Rosé.
It's the perfect glass of wine to crush on the patio. Come have a glass (or three!)
06/05/2026
Friday is a good day to swing by, that's for sure.
We're open at 11 AM for lunch, and our Cell Phone Jail Happy Hour gets rolling at 3 PM!
Come on over a try a hot dog and one of our cold craft brews.
06/04/2026
Who is interested in a game night??
Every Thursday, we host Magic: The Gathering here in Gunbarrel!
You can expect Commander night with open pods. We can help you find a game at your power level, and if you're interested in learning to play, we can do that, too. The games begin at 6 PM, we'll wrap up by 9 PM.
Every participant gets a raffle ticket, plus an additional ticket for each beer purchased! The raffle at the end of the night will have a rotating variety of cool prizes.
Plus, we’ll have our $5 dice beer special as well!
06/03/2026
One of our favorite things is our ability to showcase local artist's work on our walls.
It's the beginning of the month, which means we have a new artist to showcase! This month you can swing by and see Wade Johnston's work. His art opening is this Friday the 5th at 6 PM!
06/02/2026
We're jazzed for June!
Here's what we've got going this month...
Click here to claim your Sponsored Listing.
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Contact the establishment
Telephone
Website
Address
6035 Longbow Drive Unit 9
Boulder, CO
80301
Opening Hours
| Monday | 3pm - 9pm |
| Tuesday | 3pm - 9pm |
| Wednesday | 3pm - 9pm |
| Thursday | 3pm - 9pm |
| Friday | 11am - 9pm |
| Saturday | 3pm - 9pm |
| Sunday | 1pm - 7pm |