Petaluma /pɛtəˈluːmə/ is a city in Sonoma County, in California's Wine Country, part of the North Bay sub-region of the San Francisco Bay Area, located 37 mi (60 km) north of San Francisco. Its population was 57,941 according to the 2010 Census.
The Rancho Petaluma Adobe, located in Petaluma, is a National Historic Landmark. Its construction started in 1836 by order of General Mariano Guadalupe Vallejo, then Commandant of the San Francisco Presidio. It was the center of a 66,000 acre (270-km²) ranch stretching from Petaluma River to Sonoma Creek. The adobe is considered one of the best preserv...
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