- Petaluma Adobe State Historic Park General Vallejo
- General Vallejo’s Home Sonoma
- Sonoma Barracks and Historic Square
- Sonoma Mission the northernmost mission in California, at the Square
- Jack London State Historic Park Glen Ellen (nice hikes too)
- Pierce Point Ranch Point Reyes (nice hikes, a bit of history too)
- Fort Ross Further afield. Worth a day trip, also see the coast at Salt Point State Park while there.