Franz Valley is a small, forested community in the Mayacamas mountains between Calistoga and Santa Rosa, spanning unincorporated parts of Sonoma and Napa Counties in Northern California.

This hub is a place for residents to share local information, organize, and support one another. Member services include a directory, message board, community calendar, and club pages.

Open to residents of Franz Valley and the immediately surrounding area. Requests to join are approved by the site administrator.