Welcome autumn's arrival by experiencing the dance and music as they did in 1840s California with a Fandango. Dances of the 1840s are performed and taught by Baile de California and Yesteryears Dancers with live music performed by traditional folk-instrument ensemble Flor y Canto Duo. Admission is $3.00 for adults, $2.00 for youth ages 6-17, Free for children under 5. Petaluma Adobe State Historic Park, 3325 Adobe Rd, Petaluma