Next Concert: December 17

Holiday classics from Tchaikovsky, Vaughan Williams, Mozart, Rimsky-Korsakov and more.


Flatirons Community Orchestra is a player-governed symphony orchestra based in Boulder, Colorado. We hold four or more full orchestra concerts per year.

Musician Openings

We’d love for you to come play with us! We’re looking for all strings, bassoon, harp, and percussion.

Find out more about openings.


As a player-funded orchestra, we depend on your donations to keep bringing you great music. Donate online, or in person at weekly rehearsals.

Contact Us

Questions or ideas? Get in touch!

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