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Humboldt County Library Locations & Hours
Arcata Branch Library
500 7th St., Arcata, CA 95521
707-822-5954
Open Hours
Tuesday Noon - 5 p.m.
Wednesday 10 a.m. - 5 p.m.
Thursday Noon - 8 p.m.
Friday Noon - 5 p.m.
Saturday 10 a.m. - 5 p.m.
Blue Lake Branch Library
111 Greenwood Ave (P.O. Box 236)
Blue Lake, CA 95525
707-668-4207
Open Hours
Wednesday 2 - 7 p.m.
Saturday 11 a.m. - 4 p.m.
Bookmobile
707-267-9933
Regularly scheduled stops include Orleans, Bridgeville, Dinsmore, Petrolia, Honeydew, Miranda, Myers Flat, Weott, Redcrest, Big Lagoon and Orick.
Eureka Main Library
1313 3rd St.,
Eureka CA 95501
707-269-1915
Open Hours
Tuesday Noon - 5 p.m.
Wednesday Noon - 8 p.m.
Thursday Noon - 5 p.m.
Friday 10 a.m. - 5 p.m.
Saturday 11 a.m. - 4 p.m.
Ferndale Branch Library
807 Main St. (P.O. Box 397)
Ferndale, CA 95536
707-786-9559
Open Hours
Tuesday Noon - 9 p.m.
Wednesday Noon - 5 p.m.
Thursday Noon - 9 p.m.
Friday - Saturday Noon - 5 p.m.
Garberville Branch Library
715 Cedar Street
Garberville CA, 95542
707-923-2230
Open Hours
Tuesday 10 a.m. - 5 p.m.
Wednesday Noon - 7 p.m.
Thursday - Friday Noon - 6 p.m.
Saturday Noon - 4 p.m.
Kim Yerton Memorial Library
370 Loop Road (P.O. Box 1407)
Hoopa, CA 95546
530-625-5082
Open Hours
Tuesday 10 a.m. to 1 p.m., 2 to 5 p.m.
Wednesday 10 a.m.to 1 p.m., 2 to 8 p.m.
Thursday - Saturday 10 a.m. to 1 p.m., 2 to 5 p.m.
McKinleyville Branch Library
1606 Pickett Road
McKinleyville, CA 95519
707-839-4459
Open Hours
Tuesday Noon - 5 p.m.
Wednesday Noon - 8 p.m.
Thursday 10 a.m. - 5 p.m.
Friday Noon - 5 p.m.
Saturday 10 a.m. - 5 p.m.
Rio Dell Branch Library
715 Wildwood Ave.
Rio Dell, CA 95562
707-764-3333
Open Hours
Tuesday 11 a.m. - 4 p.m.
Wednesday 1 - 6 p.m.
Saturday 11 a.m.- 4 p.m.
Trinidad Branch Library
380 Janis Court (P.O. Box 856)
Trinidad, CA 95570
707-677-0227
Open Hours
Tuesday Noon - 5 p.m.
Thursday Noon - 7 p.m.
Saturday Noon - 4 p.m.
Willow Creek Branch Library
Corner of Highways 299 & 96 (P.O. Box 466)
Willow Creek, CA 95573
530-629-2146
Open Hours
Wednesday - Thursday Noon - 5 p.m.
Friday - Saturday Noon - 4 p.m.
Wi-Fi Access for Everyone
Free Wi-Fi is available outside each library, Tuesdays through Saturdays, from 9 a.m. to 9 p.m. No password required.
All Humboldt County Public Library branches are closed on the following dates in 2026:
- January 1, Thursday - New Year's Day
- February 12, Thursday - Lincoln's Birthday
- March 31, Tuesday- Farmworkers Day
- May 23, Saturday - Memorial Day Weekend
- June 19, Friday - Juneteenth
- July 4, Saturday - Independence Day
- September 5, Saturday - Labor Day
- November 11, Wednesday - Veterans' Day
- November 26 and 27, Thursday and Friday - Thanksgiving and Day After Thanksgiving
- December 24 and 25, Thursday and Friday - Christmas Eve and Christmas Day