Shasta Gravity Adventures is a mountain bike business creating opportunities for shuttles, guided rides, skills clinics, and trail building support.  We are a group of passionate riders and adventurers who love to share the best of what Mount Shasta has to offer by mountain bike with the vision of growing a strong healthy community.  We are dedicated to making your adventure a quality outdoor experience taking care of the details so you can spend more time on the bike enjoying this amazing area. From the high peak of Mount Eddy with a view of Mt Shasta to the ferns of the Gateway, to a cool soak under our many waterfalls or in our local lakes, Mount Shasta will take your breath away and we hope you enjoy it as much as we do. Enjoy the adventure!

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Owners Christian and Monique Birch

Christian and Monique are passionate riders who have been leading mountain bike adventures for over 25 years, taking their 3 boys and family friends all over the Western US. Recently, they were instrumental in starting the mountain bike program and building over 10 miles of new trails at Kidder Creek Camp in Scott Valley, Ca. They are both passionate about healthy communities, sustainable trails, and outdoor lifestyles.


This business operates under special use permit with the Shasta-Trinity National Forest In accordance with Federal law and U.S. Department of Agriculture (USDA) civil rights regulations and policies, this institution is prohibited from discriminating on the basis of race, color, national origin, sex, age, disability, and reprisal or retaliation for prior civil rights activity. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means of communication for program information (e.g., Braille, large print, audiotape, American Sign Language, etc.) should contact the responsible State or local Agency that administers the program or USDA’s TARGET Center at (202) 720-2600 (voice and TTY) or contact USDA through the Federal Relay Service at (800) 877-8339. Additionally, program information is also available in languages other than English. To file a complaint alleging discrimination, complete the USDA Program Discrimination Complaint Form, AD-3027, found online at http://www.ascr.usda.gov/complaint_filing_cust.html , or at any USDA office or write a letter addressed to USDA and provided in the letter all of the information requested in the form. To request a copy of the complaint form, call (866) 632-9992. Submit your completed form or letter to USDA by: (1) mail: U.S. Department of Agriculture, Office of the Assistant Secretary for Civil Rights, 1400 Independence Avenue, SW, Washington, D.C. 20250-9410; (2) fax: (202) 690-7442; or (3) email: program.intake@usda.gov. 10 This institution is an equal opportunity provider.