15700 Old Oak Ranch Road Sonora, CA 95370  |  (209) 532–3691

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Dogwood Branch and Flower
Sierra Outdoor School and Conference Center
15700 Old Oak Ranch Road
Sonora, CA 95370
PHONE: 
(209)532-3691
FAX: (209)532-4196


Reservations and Program Information
Director, Rees Warne


Billing and Insurance Information
Office Manager, Sonna Swiderski



Class Selections and Activity Schedule
Program Coordinator, Janelle McDonald



Special Dietary Needs
Food Service Supervisor, Shawna Cook,  or call (209) 532-4039



Nursing Services
LVN, Salenna Graham, or call (209) 532-6571


Naturalist Internships
Program Coordinator,  Emma Ervolina



Do you have questions?

Check out our FAQs, send us an email or give us a call.

Learn More on our Instagram and Facebook.
15700 Old Oak Ranch Road
Sonora, CA 95370
(209) 532–3691


The Clovis Unified School District prohibits discrimination, intimidation, harassment (including sexual harassment) or bullying based on a person’s actual or perceived ancestry, color, disability, gender, gender identity, gender expression, immigration status, nationality, race or ethnicity, religion, sex, sexual orientation, or association with a person or a group with one or more of these actual or perceived characteristics. For questions or complaints, contact: Equity Compliance Officer - Norm Anderson, Deputy Superintendent, 1450 Herndon Avenue, Clovis, CA 93611, (559) 327-9000, [email protected] ; Title IX Coordinator - Shareen Crosby, Risk Manager, 1450 Herndon Avenue, Clovis, CA 93611, (559) 327-9000, [email protected] ; Assistant Title IX Coordinator – Steve France, Assistant Superintendent of Education Services, 1450 Herndon Ave., Clovis, CA 93611, (559) 327-9380, [email protected]  ; Section 504 Coordinator - Wendy Karsevar, 1680 David E. Cook Way, Clovis, CA 93611, (559) 327-9400, [email protected] .


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