Categories Museums Military Antiques & Museum 300 Petaluma Blvd. N. (707) 763-2220 website Get directions Petaluma Historical Library & Museum 20 Fourth St (707) 778-4398 website Get directions Petaluma Trolley & Living History Museum 110 Baylis Street (707) 778-7878 website Get directions Petaluma Wildlife & Natural Science Museum 201 Fair St. (707) 778-4787 website Get directions Rancho Obi-Wan By Appointment Only website Get directions Petaluma Adobe State Historic Park 3325 Adobe Rd. (707) 762-4871 website Get directions