Please visit our shop in historic Downtown Mariposa.
Open most days year round. Closed Tuesday, Wednesday and some holidays.
Please drop in or call (209) 377-8450 to arrange an appointment.
We look forward to meeting you soon
The Casto Oaks Family
Our winery, Mount Bullion Vineyard, just outside of Yosemite National Park is located at 6947 Highway 49 North in Mariposa, California. It is where the grapes are grown, fermented, barreled and aged, bottled and cellared. To visit the winery, simply contact us to set up an appointment. To get your wine fast, place an order here to get our handmade wines delivered right to your door in just a few days.
Visit our shop in Historic
5022 Highway 140
Mariposa, CA United States
Call (209) 742-2000
Friday 11 AM – 5 PM
Saturday 11 AM – 5 PM
Sunday 11 AM – 4 PM
Wednesday 11 AM – 5 PM
Thursday 11 AM – 5 PM
6947 Highway 49 North
Mariposa, CA 95338
For winery appointments and questions: