Lassen County Fair Google Outlook iCal Lassen UC Cooperative Extension Topics Youth Development Event Contact Sandy Fortin 4-H Community Education Specialist sfortin@ucanr.edu (530) 251-8285 2025 Lassen County Fair July 16th-20st In-Person Event? No Certifications Available? No Event Date Wed, Jul 16 2025, 8am - Sun, Jul 20 2025, 11:30pm Google Outlook iCal Venue Address 195 Russell Ave. Susanville, CA 96130 United States