MainStage Gunbarrel

Now open in Gunbarrel, CO at 6035 Longbow Drive!

This new location not only houses a great indoor taproom and live music space, but also houses our entire brewing and canning operation. Visit us for Gunbarrel only specials, our signature MainGrass on Friday Nights, live music on Saturdays, the weekly bluegrass pick on Wednesdays, Trivia, Karaoke, and so much!

Our gunbarrel tasting room also offers light snacks and some N/A options, but for our full menu of pizzas, sandwiches and more, you will need to visit our Flagship location in Lyons, CO.

Gunbarrel Music & Events

Inspired by some of the best band scrambles and picks from around the nation, MainGrass aims to showcase incredible players in front of a receptive audience. Created in 2021 by MainStage and Emma Rose, we individually curate the lineup each week, every lineup is unique, no two groups are the same, and often players are playing together for the very first time on our stage. We carefully select musicians from around Colorado and nationally to play based not only on their individual talent, but by how they can complement each other in the lineup. Playing originals, standards, and the occasional full-out jam, no two shows are the same.

Each week’s lineup can be found on our events calendar as they are released. Since each band is unique and most musicians have full bands and other projects, all lineups are subject to change at any time. Given the amazing music community in Colorado, special guests are always possible.

Past lineups include:
Nick Piccininni (Yonder Mountain String Band)
Bonnie Sims, Eve Panning, Joy Adams, Hazel Royer (Big Richard)
Tom Knowlton, Taylor Shuck, Sam Parks (Fretliners)
Charlie Rose (Elephant Revival)
Emma Rose (WinterWonderWomen)
Kyle Tuttle (Molly Tuttle & Golden Highway)
Sam Armstrong-Zickefoose, Jean-Luc Davis (Lil Smokies)
Dylan McCarthy, Eric Wiggs, Justin Hoffenberg (Jake Leg)
Bradley Morse - (Gasoline Lollipops / Lonesome Days)
Taylor Sims (Bonnie & Taylor Sims Band)
many, many many more

MainGrass

Every Friday | 6-9pm | Free
Bluegrass in its truest form

Born out of a true collaboration, our MainStage Gunbarrel location is a partnership with our friends, Beyond The Mountain Brewing. For the past 7+ years they have been operating in Gunbarrel making some of the best beers in the region. Since 2023 we have been partnering with them to produce and package our beers and recipes and are stoked to be taking over thier space in Gunbarrel as our second location.

For the duration of 2025 you can expect the same amazing customer service, look, feel and vibe as you are used to from Beyond The Mountain as we have entered into a brand and marketing partnership to sell our beers while we work through the process to appropriately license the space under the MainStage umbrella.

Come in and get some last tastes of BTM’s amazing beers, and check out all of the new MainStage drafts and cans available this summer and fall.

Cheers!