Spill lists 10 wineries in Rutherford with a confirmed picnic area. Walk-ins are welcome at 2 of them, and 8 ask for a reservation. A typical tasting is $50. The winery itself maintains the facts on one of these pages.
Can I bring my own food to wineries in Rutherford?
The wineries on this page have picnic areas, but outside-food rules differ. Some allow it anywhere on the grounds, some only at the picnic tables, and a few sell food and prefer you buy there. Check the winery's page or call ahead.