Rocky Mountain Youth Orchestra
- Fort Collins: includes rehearsal, concert, and audition information.
- http://www.fortnet.org/rmyo/

Arapahoe Philharmonic Youth Orchestra
- Includes information about conductors, auditions, event schedule, and tickets.
- http://arapahoe-phil.org/Arapahoe%20Philharmonic%20Youth%20Orchestra.htm

Denver Young Artists Orchestra
- Offers professional training for students ages 12 to 23, living on the Front Range.
- http://www.dyao.org/

Boulder Youth Symphony
- Includes concert and ticket purchase information.
- http://www.boulderyouthsymphony.org/