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The Longmont Museum hosts a variety of concerts year round, both indoors in our state-of-the-art, 250 seat Stewart Auditorium and also in our outdoor courtyard.

Friday Afternoon Concerts

October 18, November 15, December 13
2:30 pm
$12 general admission,
$10 students/seniors, $8 members

Enjoy an afternoon of live music in our Stewart Auditorium this fall featuring an eclectic array of musical acts from up and down the Front Range.

October 18: Altius Quartet
Altius Quartet is a string quartet ensemble determined to further the art of chamber music through performance, education, and outreach. Deriving their name from the Olympic motto “Citius, Altius, Fortius” (Latin for faster, higher, stronger), Altius strives convey art to a more diverse audience and engage directly with the community.

November 15: 300 Days
300 Days exploded onto the Front Range bluegrass scene in 2016 with their fiery, original tunes, handcrafted by a trio of veteran musicians. Powerful, take-no-prisoners vocals, gravity defying fiddle playing, and tight jazz rhythms on upright bass are electrifying audiences across Colorado.

December 13: Boulder Big Band 
Entertaining Front Range audiences for more than 20 years, Boulder Big Band is an authentic 17-piece classic big band jazz orchestra playing sounds from the great Swing-Era era of Glenn Miller, Count Basie, and Duke Ellington.

Learn more and buy tickets online or by calling 303-651-8374.

The Holiday Show!

Saturday, December 7 matinee, Santa Reception 2 pm, Concert 3 pm
Saturday, December 7 evening, Concert only 7 pm
$20 general admission, $15 students/seniors, $12 members

The Longmont Museum’s holiday tradition continues after last year’s sold out events! Join us for songs of the season and holiday cheer from some of the finest musicians and performers in the region, including the Longmont All Star Jazz Band, the Rocky Mountain Ringers, and classics crooner Ayo Awasika. A special Santa reception with cookies and hot cocoa will precede the matinee performance. Shop for special gifts in our silent auction filled with curated Colorado experiences. Cash bar. Buy tickets online

Concerts part of Thursday Nights @ the Museum

The Stewart Auditorium comes alive with intimate “listening room” style concerts featuring established musicians from Colorado and beyond on Thursday nights. Presented in collaboration with Homevibe Presents. Learn more about Thursday Nights @ the Museum.

Concerts part of Longmont Museum Presents

The Longmont Museum Presents a variety of concerts, performances, and other programs in conjunction with other leading organizations from the region. Learn more about what we're presenting this season.

Concerts part Community Events

Looking for more concerts in the Stewart? Check out our Community Events listing of special programs and performances hosted by local nonprofits, arts groups, and community organizations and held at the Longmont Museum. 

Summer Concert Series

Thursday nights in June and July each year. Our season has ended for 2019, but we welcome you to join us again next summer!

Stretch out and enjoy some tunes, from up-and-coming local bands to established regional and national musicians, in the cozy confines of the Museum’s courtyard. Lawn chairs and picnics are welcome—kids and families, too! Alcohol and concessions available for sale (only alcohol purchased on site is allowed).

Thanks to our 2019 presenting sponsor, the Longmont Cultural Events Fund (part of the Longmont Community Foundation), for making this year's Summer Concert Series possible.

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