Visit Stonum

We invite you to experience the Taste and Hospitality of STONUM!!

Our family looks forward to your visit and the opportunity to share our estate and single vineyard wines. Enjoy tasting flights paired with “small bites” in our Tasting Barn, stroll the grounds and vineyards, relax by the scenic pond and sip a glass of wine or enjoy a picnic.

Please review our policies below. If you have any questions or would like to make a group reservation call 209-224-8130 or email


  • A fee of $10.00 per person is charged and waived with a purchase per person
  • Wine Club members enjoy complimentary tasting or a glass of wine
  • Private tastings are available by appointment..


  • Reservations are required for groups of six or more. In order to create an optimum experience for your group and all of our guests, we are unable to accommodate groups larger than twelve.
  • Reservation fee – A $10.00 nonrefundable tasting fee per person will be processed when your reservation is made. A 24 hour cancellation notice is required in order to receive a refund.
  • 10% discount on wine purchases.
  • Outside food and picnics are welcome. We ask that you respect our property and deposit all trash in the outdoor receptacles.


  • We reserve the right to discontinue serving wine to any individual who appears to be intoxicated.

Tasting Hours

  • Friday-Sunday: 12 PM–5 PM
  • Closed on the following holidays: Thanksgiving, Christmas, New Year’s Eve, New Year’s Day, Easter and 4th of July