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Friends of Trione-Annadel State Park
P.O. Box 1011 Kenwood, CA 95452
General Email: info@friendsoftrione-annadel.org
Looking to contact our Board President directly? Email president@friendsoftrione-annadel.org
Our map bandanas are for sale at the following locations in Santa Rosa:
Friends of Trione-Annadel supports Trione-Annadel State Park through fundraising and volunteer support. Please route all other inquires (science collection permits, park observations, lost and found, etc.) to the Park directly at (707) 539-3911.
Upcoming Events
Redwood Trails Alliance – Ridge Trail Workday
June 17, 2026, 9 AM-2 PM – Warren Richardson parking lot, Trione-Annadel State Park
Redwood Trails Alliance – Ridge Trail Workday
June 24, 2026, 9 AM-2 PM – Warren Richardson parking lot, Trione-Annadel State Park
53rd Annual Kenwood Footrace
July 4, 2026, 7:30 AM – Kenwood Plaza Park, Kenwood
Guided Sunset Hike at TASP
Jully 11, 2026, 6:30-8 PM
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Spring Creek trail, Trione-Annadel State Park
40th Annual Annadel Loop
September 6, 2026, 8 AM – Warren Richardson parking lot, Trione-Annadel State Park
Trails to Tomorrow
Sept 26, 2026, 6-9:30 PM
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Friedman Event Center, Santa Rosa