List of Napa Valley wineries with picnic grounds:

Arger-Martucci 1455 Inglewood Ave St Helena 707-963-4334 Open daily 10-5

Benessere Winery 1010 Big Tree Rd St. Helena 707-963-5853  Daily 10-5

Bennett Lane 3340 Hwy 128 Calistoga 877-MAX-NAPA Daily 10-5:30

Regusci Winery 5584 Silverado Trail  Napa 707-254-0403 daily 10-5

Summers Estate 1171 Tubbs Lane Calistoga 707-942-5508 daily 10:30-4:30

Waterstone – Taste of Oxbow 708 First St Napa 707-265-9600 12-7

William Hill Estate Winery 1761 Atlas Peak Road Napa 707-265-3024 daily 10-5

Beringer Vineyards 2000 Main St St Helena 866-708-9463 daily 10-5

Casa Nuestra Winery 3451 Silverado Trail No, St Helena 707-963-5783 Mon Sat 10-5

Clos Du Val Winery 5330 Silverado Trail Napa 800-993-9463 daily 10-5

Flora Springs 677 St Helena Hwy So, St Helena 707-967-8032 daily 10-5

Folie A Deux 7481 St Helena Hwy Oakville 800-535-6400 daily 10-6

Folio Winemakes’ Stuio 1285 Dealy Lane Napa 707-256-2757 mon-tue 12-5, sat-sun 11-5

Frank Family Vineyards 1091 Larkmead Lane Calistoga 707-942-0859 daily 10-5

Hagafen Cellars 4160 Silverado Trail Napa 707-252-0781 daily 10-5

Judd’s Hill 2332 Silverado Trail Napa 707-255-2332 by app 10-4

Napa Cellars 7481 St. Helena Oakville 707-944-2565 daily 10-6