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Sonoma County Historical Society

Annual Picnic


Sunday, September 8, 2019

11:00 a.m. - 2:00 p.m.


Adults $3

Youth $2


Petaluma Adobe State Park

3325 Adobe Rd, Petaluma, 

  • Bring Your Own Lunch

  • Beverages Provided

  • Tour Begins at 12:30 PM

  • Please No BBQs

Petaluma Adobe State Historic Park was the main residence of Rancho de Petaluma, the agricultural empire of General Mariano Guadalupe Vallejo, one of the most powerful men in the Mexican Province of California, from 1834 to 1846. 

Petaluma Adobe State Historic Park