California State Parks, Blue Wing Inn
Address: 131 E. Spain St., Sonoma
Website: sonomaparks.org
Normal opening hours: none
Hours open on Oct. 5: 10 a.m. to 4 p.m.
The Sitting Room, A Community Library
Address: 2025 Curtis Drive, Penngrove
Website: sittingroom.org
Normal opening hours: 9 a.m. to 5 p.m. Monday through Saturday
Hours open on Oct. 5: 9 a.m. to 6 p.m.
West County Museum
Address: 261 S. Main St., Sebastopol
Website: wschs.org/museum
Normal opening hours: Thursday through Sunday 1 to 4 p.m.
Hours open on Oct. 5: 1 to 4 p.m.
Healdsburg Museum and Historical Society
Address: 221 Matheson St., Healdsburg
Website: healdsburgmuseum.org
Normal opening hours: 11 a.m. to 4 p.m. Wednesday through Sunday
Hours open on Oct. 5: 11 a.m. to 4 p.m.
Charles M. Schulz Museum
Address: 2301 Hardies Lane, Santa Rosa
Website: schulzmuseum.org/visit
Normal opening hours: weekdays 11 a.m. to 5 p.m. and weekends 10 a.m. to 5 p.m.
Hours open on Oct. 5: 10 a.m. to 5 p.m. (museum) and 10 a.m. to 3 p.m. (archives)
Museum of Sonoma County
Address: 425 Seventh St., Santa Rosa
Website: museumsc.org/visit
Normal opening hours: 11 a.m. to 5 p.m. Tuesday through Sunday
Hours open on Oct. 5: 11 a.m. to 5 p.m. (museum) and 11 a.m. to 3 p.m. (archives) - Admission fee required
Cotati Museum and Historical Society
Address: 201 W. Sierra Ave., Cotati
Website: cotatihistoricalsociety.org
Normal opening hours: Saturdays 1 to 4 p.m., second Tuesday of each month from 5 to 7 p.m.
Hours open on Oct. 5: noon to 4 p.m.
Geyserville Museum at the Bosworth and Son Store
Address: 21060 Geyserville Ave., Geyserville
Website: bosworthandson.com
Normal opening hours: 11 a.m. to 7 p.m. Thursday through Sunday
Hours open on Oct. 5: 11 a.m. to 7 p.m.
Petaluma Historical Library and Museum
Address: 20 Fourth St., Petaluma
Website: petalumamuseum.com
Normal opening hours: 10 a.m. to 4 p.m. Thursday through Sunday
Hours open on Oct. 5: 10 a.m. to 2 p.m.
Northwestern Pacific Railroad Historical Society (Hogarty Research Library and Archive)
Address: 1364 N. McDowell Blvd., Petaluma
Website: nwprrhs.org
Normal opening hours: 10 a.m. to 4 p.m. Thursdays
Hours open on Oct. 5: 11 a.m. to 4 p.m.
Northwestern Pacific Railroad Historical Society (Restoration Yard)
Address: Corner of Copeland and East Washington streets, Petaluma
Website: nwprrhs.org
Normal opening hours: 10 a.m. to 4 p.m. alternate Saturdays
Hours open on Oct. 5: 11 a.m. to 4 p.m.
Windsor Historical Society & Hembree House Museum
Address: 9225 Foxwood Drive, Windsor
Website: windsorhistory.org
Normal opening hours: 9:30 a.m. - 4:30 p.m. Friday, Saturday and Sunday and by appointment
Hours open on Oct. 5: 9:30 a.m. - 4:30 p.m.
Sonoma County History & Genealogy Library and Archives
Address: 725 Third St., Santa Rosa
Website: sonomalibrary.org
Normal opening hours: Mon. and Wed. 10 a.m. to 9 p.m.; Tues., Thurs., Fri., and Sat. from 10 a.m. to 6 p.m.
Hours open on Oct. 5: 11 a.m. to 4 p.m.
Sonoma County Wine Library at the Healdsburg Regional Library
Address: 139 Piper St., Healdsburg
Website: sonomalibrary.org
Normal opening hours: Mon. and Wed. 10 a.m. to 9 p.m.; Tues., Thurs., Fri., and Sat. 10 a.m. to 6 p.m.
Hours open on Oct. 5: 11 a.m to 4 p.m.
Petaluma History Room – Petaluma Regional Library
Address: 100 Fairgrounds Drive, Petaluma
Website: sonomalibrary.org
Normal opening hours: Mon. and Wed. 10 a.m. to 9 p.m.; Tues., Thurs., Fri., and Sat. 10 a.m. to 6 p.m.
Hours open on Oct. 5 : 11 a.m to 4 p.m.
Hosting tables at the Central Library Forum Room, 211 E Street, Santa Rosa
Sonoma Valley Historical Society - Sonoma County Genealogical Society - The Sitting Room Community Library - Sonoma County Historical Society - Lesbian Archives of Sonoma County - Sonoma County LGBTQI Timeline - Historical Society of Santa Rosa - John Burton representing the Northwestern Bottle Collectors Assn. - Sonoma County Historical Records Commission - Sonoma County Clerk-Recorder-Assessor-Registrar of Voters - Santa Rosa Rural Cemetery
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