Cast Wines produces handmade wines in limited quantities using old-world techniques. Grey Palm Estate vineyard in located in Dry Creek Valley. Overlooking the vineyards, you can treat yourself to a Terrace Tasting which is a flight of 4 current release wines, or a Reserve Tasting which is a flight of 5 wines from known vineyards throughout Sonoma.
Groups of 8 or more need to make reservations in advance. There are walking tours of the winery called The Cast Experience on Saturdays and Sundays, but if you want to go you should call as soon as you can; 24-hour notice is needed and each tour can only accommodate a maximum of 8 guests.