Contact CMS

Customer Service

The Colorado Mountain School has a full-time office staff to help with any customer service needs.  Feel free to contact us any time.  We’re here to answer any questions you may have.

Phone: 800-836-4008


Office hours: Monday through Friday, 8am-5pm

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Boulder Office and Boulder meeting location:

Boulder Rock Club
2829 Mapleton Avenue
Boulder, CO 80301

Estes Park Office, Lodge and Estes Park meeting location:

Colorado Mountain School
341 Moraine Avenue
Estes Park, CO 80517