Main Office address:
747 Mendocino Avenue, Suite 100
Santa Rosa, CA, 95401

Our Main Office is open Monday – Friday:
8:00am – 12:00pm
1:00pm – 5:00pm

For general inquiries:
Main Office Phone: 707-565-7360
Fax: 707-565-7359
E-mail: OpenSpace@sonoma-county.org

To contact a specific staff member, please visit our Staff page >>