Mountain Music Mondays Free Concert Series
Dillon is the place to be on Monday nights all summer long - enjoy free music on the shores of the Dillon Reservoir in a wide variety of musical styles and genres. From Grammy-winning, singer-songwriters to classical orchestras, rootsy folk rock, jam bands and multicultural/world music, the Dillon Amphitheater will have something for everyone this summer. Most shows include opening sets from local bands and artists. Join your friends and neighbors as we celebrate our community free shows with nationally-touring artists and up-and-coming stars!
2026 Lineup Just Announced!
The full free concert lineup for 2026 is listed below! Be sure to follow us on Facebook and Instagram and subscribe to our emails for updates and news regarding the Mountain Music Mondays free concert series.
Know Before You Go/FAQs
Tickets and/or preregistration are not required for free shows, unless specifically communicated on that events page.
Entry to a free show is first-come, first-served. If capacity is reached, we will operate on a one-in, one-out policy. For popular events, we suggest you arrive early.
Re-entry is permitted during free shows, unless the venue is at capacity.
Free Music Calendar
Mountain Music Mondays free concert series will kick off on Monday, June 15!
101st Army Band
featuring 101st Army Mountain Brass Band and the 101st Army Country Band
- Date: 07/05/2026 6:00 PM - 8:00 PM
- Location: Dillon Amphitheater
135 W. Lodgepole Street
Dillon, Colorado 80435 - Introduction: Military band playing patriotic, jazz, country, rock, and popular music; free Sunday concert
AGES: All Ages
DOORS: 5 p.m.
SHOW: 6 p.m.
TICKETS: Free Sunday Show! No tickets required.
Military band playing patriotic, jazz, country, rock, and popular music; free Sunday concert
Nonprofit Beneficiary - CAFE Food Rescue
About 101st Army Band
The 101st Army Mountain Brass Band and 101st Army Country Band are 2 high energy music groups brought to you by your very own Colorado National Guard. The 101st Mountain Brass performs top 40 pop hits that will get audiences up out of their chairs and grooving to horn powered riffs from their favorite tunes. The 101st Army Country Band combines everything from classic country, modern country and classic rock into a powerful show full of guitar solos, boot scootin' dance tunes, and good times for all!
101st Army Country Band - The 101st Army Country Band is a true experience in Colorado culture, complete with boots, guitars, and cowboy hats. The 101st Army Country Band performs popular Country-Western selections from high-energy to honky-tonk. In honest Country-Western fashion, their selections express good times, heartache, love, and small-town living. Love of country and honor for our soldiers are woven throughout each performance.
101st Army Mountain Brass Band- As the newest of the 101st Army Band’s ensembles, the 101st Army Mountain Brass has exploded into the Colorado music scene, bringing beats to street festivals, stages, and communities up and down the front range. Our instrumentation features brass instruments, saxophones, and drums. We trace our roots back to the New Orleans style brass bands from a century ago but also follow the new age of brass bands that are increasingly popular in the U.S. Smiles and tapping toes just seem to happen when the 101st Army Mountain Brass is on stage. From modern covers of popular tunes to catchy jazz solos, this group has a unique way of connecting with communities and Soldiers everywhere.