Petaluma Adobe State Historic Park was the main residence of Rancho Petaluma, the agricultural empire that General Mariano Guadalupe Vallejo one of the most powerful men in the Mexican Province...

The park overlooks the Petaluma River and San Pablo Bay from the east-facing slopes of 1,558 foot Mount Burdell. The name "olompali" comes from the Miwok language and may be translated...

Jack London State Historic Park is a memorial to writer and adventurer Jack London, who made his home at the site from 1905 until his death in 1916. The park was once part of the famous writer?s...