Hours for: Main Library Day Open Close MON 10:00 AM 8:00 PM TUE 10:00 AM 8:00 PM WED 12:00 PM 8:00 PM THU 10:00 AM 5:00 PM FRI 10:00 AM 5:00 PM SAT 10:00 AM 5:00 PM SUN 12:00 PM 5:00 PM Location Information 1550 Oak St. ALAMEDA, CA 94501 510-747-7740 https://alamedaca.gov/library