University of California 4-H Youth Development Program
University of California 4-H Youth Development Program
University of California 4-H Youth Development Program
University of California
University of California 4-H Youth Development Program

County 4-H Offices

The University of California 4-H Youth Development Program is in every county in California.

Sign up and Volunteer through your county 4-H office

Sign up and volunteer through your county 4-H office in the University of California Cooperative Extension (UCCE) office. County 4-H staff will be your main contacts in 4-H.

Please click below to go to your county 4-H website.

Alameda

Amador

Butte

Calaveras

Colusa

Contra Costa

Del Norte

El Dorado

Fresno

Glenn

Humboldt

Imperial

Inyo

Kern

Kings

Lake

Lassen

Los Angeles

Madera

Marin

Mariposa

Mendocino

Merced

Modoc

Mono

Monterey

Napa

Nevada

Orange

Placer

Plumas

Riverside

Sacramento

San Benito

San Bernardino

San Diego

San Francisco

San Joaquin

San Luis Obispo

San Mateo

Santa Barbara

Santa Clara

Santa Cruz

Shasta

Sierra

Siskiyou

Solano

Sonoma

Stanislaus

Sutter

Tehama

Trinity

Tulare

Tuolumne

Ventura

Yolo

Yuba

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Webmaster Email: ca4H@ucanr.edu