3 /5 Gary Standke: Only the parking lot is open during the "open hours", the adobe is always locked. You can look through the windows with your phone. It used to be staffed by the Museum of Ventura County, but that was years ago.
215 W Main St, Ventura, CA 93001
(805) 658-4726
GG map: https://www.google.com/maps/place/?q=place_id:ChIJhaDpg4ys6YARV9I7yVmfyAU