COVID-19 Update | 3.23.20
Our tasting room is currently closed. You can still shop online and support our family, plus get $1 shipping on 4+ bottles with code GBTOYOU. Stay safe & be kind.
Come on over to spend a few hours getting to know the land, the wines, and the people that make Gundlach Bundschu unique. Just five minutes from the historic Sonoma Plaza, our location along the Napa-Sonoma border is convenient for visitors on either side of the valley. Click here for directions. We look forward to welcoming you on Rhinefarm and to the oldest family-owned winery in California… and the most fun.
SUMMER (April – October) 11:00 am – 5:30 pm
WINTER (November – March) 11:00 am – 4:30 pm
Reservations Recommended. We are open every day except Thanksgiving Day, Christmas Eve, Christmas Day and New Year’s Day.
Planning your visit? Explore all our experiences below.
Heritage Reserve Experience
Climb aboard our 12-person, 6-wheeled Pinzgauer – an Austrian made military vehicle – and get WAY off the beaten path on a Sonoma vineyard tour. Sip five estate selected wines at stops along the way, learn modern grape farming techniques, and soak up views of our vineyard on this off-road adventure.
$65 per person
Bacchus Club Lounge
Club Members can hang at this exclusive spot and enjoy wines by the glass and by the bottle at your own pace, as well as cheeses and other snacks.
This customizable outdoor experience can make all your dreams come true with the option of tastings, bottle service and even a lunch option available.
Whether you are planning a corporate retreat, family celebration, or want something special for a milestone event, let our warm Hospitality Staff take care of you.
Mosey up to our Arbor Bar to enjoy sunshine, games and Gun Bun wines. Flights available as well as by the glass and by the bottle as well as cheeses and other snacks also available