Our tasting room is located on San Francisco’s historic Treasure Island at:

400 California Avenue, Building 2 Annex, San Francisco, CA 94130

Open Weekends:
Saturday from 12 – 5pm
Last Sunday of the Month from 12 – 5pm


  1. Take the Bay Bridge to the Treasure Island exit (Note: the exit is on the LEFT side of the road).

  2. When you arrive on the island, continue down the causeway and turn RIGHT along the south shore along the waterfront (the only way you can go).

  3. At the next turn (to the left), continue straight (don’t turn) along the waterfront and you will see Sottomarino at Winemaker Studios on the left.

  4. Park next to the Bocce Ball courts and enter Sottomarino on the west side of the building and enjoy!