Join us in our tasting room on the Sonoma Square!

Corner 103 is a “must” visit for all wine lovers, whether expert or novice, coming to Sonoma Valley! Founded in 2015, located on the historic Sonoma Square, Corner 103 wines have won multiple gold medals. We are ranked as one of the top 10 best wineries in the country and have 5-star ratings on Yelp and Trip Advisor.

Our wine/food tasting experiences are by appointment, seated, unforgettable, intimate and distinctive. We create an environment where you will feel comfortable learning all aspects of our wines in a friendly, non-intimidating way. The goal is to help you understand how wine and food work together to bring out the distinct flavor characteristics of each. Join us for an unforgettable experience, and discover the elegance and diversity of our award-winning wines

We cannot accommodate groups larger than 4 and do to allergies, we are not dog friendly.

Choose from our featured experiences: 

Unfortunately, due to the current environment, Corner 103 cannot be open for wine tasting. However, we will be available by phone, (707) 931-6141, to answer questions and assist you with orders and pickups.


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Sonoma Tasting Experience – $50

By Appointment – please allow approximately 90 minutes

Enjoy a flight of award winning Corner 103 wines paired with a selection of locally sourced bites. This experience was designed to highlight how food and wine can compliment each other and help you create the perfect pairing. A credit card is required at time of booking and you will be charged 48 hours prior to your reservation date. Member discounts will be applied at that time. We ask that you confirm your reservation 48 hours prior, to avoid a $50 cancellation fee per guest.


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Sonoma Cheese Experience – $45

By Appointment – please allow approximately 90 minutes

Enjoy a flight of award winning Corner 103 wines paired with a selection of locally made cheeses. This experience was designed to highlight how cheese and wine can compliment each other and help you create the perfect pairing. A credit card is required at time of booking and you will be charged 48 hours prior to your reservation date. Member discounts will be applied at that time. We ask that you confirm your reservation 48 hours prior, to avoid a $45 cancellation fee per guest.


We cannot accommodate groups larger than 4 and do to allergies, we are not dog friendly. For special requests or additional information, please call us at (707) 931-6141 or send an email to info@corner103.com

Age Verification

Are you of legal drinking age?