Welcome to Gundlach Bundschu

We’re California’s oldest family-owned winery and have been farming this land since 1858. We are currently open every day 11am-4:30pm for tastings to all guests. Reservations and face masks are required (Max. 6 guests per reservation).

Make a Reservation >>

5 wine bottles on a gray table with a marble background
Two men in party hats


Browse wine, gifts and exclusive Gundlach Bundschu merchandise. GO»

Person in chair holiday glass of wine with wine bottle
Laptop on table with a persons arm holding a wine glass with a wine bottle next to it


For our Sonoma wine, it all starts with the vineyards. G

Image of Sunset on Rhinefarm vineyards during winter
Image of man and woman on the terrace outside of room having a private Heritage Tasting experience with small plates of food, wine glasses and flowers on the table

wine club

Wines made just for you, perks and parties. Join California’s oldest family owned winery…and the most fun. GO»

Wine bottles with white labels on table with wine glasses
two men (Jeff & Jim Bundschu) and a woman (Katie Bundschu) standing in front of a vineyard


Visit our Sonoma tasting room, take a tour or book a private event. Slow down with us on Rhinefarm. GO»

Six wine bottles (3 white) & (3 red)on a cement table with orange flowers
Pond at Night with Lights Reflecting with dark blue sky at dusk