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!
National Repertory Orchestra
- Date: 06/29/2026 6:00 PM
- Location: Dillon Amphitheater
135 W. Lodgepole Street
Dillon, Colorado 80435 - Introduction: Classical orchestra performing symphonic repertoire ranging from traditional to contemporary works
AGES: All Ages
DOORS: 5 p.m.
SHOW: 6 p.m.
TICKETS: Free Show! No tickets required.
Classical orchestra performing symphonic repertoire ranging from traditional to contemporary works
Nonprofit Beneficiary - Summit County Senior Citizens, INC
The Program
Michael Stern, conductor
SHOSTAKOVICH Festive Overture
SAINT-SAËNS Bacchanale from “Samson and Delilah”
MUSSORGSKY Arr. Rimsky-Korsakov Night on Bald Mountain
RIMSKY-KORSAKOV Capriccio Espagnol
BARBER Adagio for Strings
WILLIAMS Suite from Jaws (Excerpt)
WILLIAMS Theme from Jurassic Park
About the Program
Experience the magic of live music at NRO On the Lake, the NRO’s annual free concert at the breathtaking Dillon Amphitheater. Under the masterful direction of Music Director Michael Stern, this unforgettable evening blends classical masterpieces with modern favorites, creating a dynamic program that captivates audiences of all ages. Set against the stunning backdrop of Lake Dillon and the majestic Tenmile Mountain Range, whether you’re a devoted classical music enthusiast or simply looking for a perfect summer evening by the water, NRO On the Lake promises an inspiring and unforgettable experience.
About the NRO
For over 65 years, the National Repertory Orchestra has provided an intensive orchestral training experience to exceptional young professional musicians. Each summer, 80 musicians are selected to refine their craft through an eight-week festival of rigorous rehearsal and performance. Through more than 140 concerts and community events—over 85% free—the NRO makes classical music accessible, immersive, and deeply connected to the community while shaping the future of the art form.