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B. Kosuge Wines

United States: California: North Coast: Napa County: Napa Valley

B. Kosuge Wines, founded in 2004 by Byron Kosuge, is a Napa Valley winery known for its elegant, artisanal wines that highlight California's terroir. The winery focuses on varieties like Pinot Noir, Chardonnay, and Gamay, with notable releases from the Sonoma Coast and Carneros regions.

Official website

Map data © OpenStreetMap contributors. Location is approximate.

Thinking of visiting? Here’s the upcoming weather for this winery.

Weather in United States: California: North Coast: Napa County: Napa Valley, June 19, 2026 – June 22, 2026

Thu

2026-06-18

Clear

High 61°F · Low 52°F

Fri

2026-06-19

Clear

High 81°F · Low 50°F

Sat

2026-06-20

Clear

High 84°F · Low 46°F

Sun

2026-06-21

Clear

High 88°F · Low 46°F

Numerical forecast from 7Timer! (GFS-based). Temperatures shown in °F (converted from model °C). Provided as-is for non-commercial use; see 7Timer documentation.

Wine releases by year

2025

  • 2024 Carneros Pinot Noir Rose (92 cases, $20) (92 cases, $20)
  • 2023 Carneros El Galpon Pinot Noir (8/13/2025), 2023 Carneros Gamay Noir (8/13/2025) (8/13/2025)
  • 2023 Sonoma Coast Chardonnay (5/1/2025, 92 cases, $36), 2023 Sonoma Coast Pinot Noir (5/1/2025, 175 cases, $36) (5/1/2025, 175 cases, $36)
  • 2023 Carneros The Shop Pinot Noir (10/30/2025, $36) (10/30/2025, $36)

2024

  • 2022 Sonoma Coast Chardonnay (75 cases, $35) (75 cases, $35)
  • 2023 Carneros Pinot Noir Rose (120 cases, $20) (120 cases, $20)
  • 2022 Carneros The Shop Pinot Noir ($35) ($35)
  • 2022 Sonoma Coast Pinot Noir ($35), 2022 Sonoma Coast Chardonnay, 2022 Carneros El Galpon Pinot Noir ($30) ($30)
  • 2022 Carneros Gamay Noir ($28) ($28)

2023

  • 2020 Carneros The Shop Pinot Noir (104 cases, $35) (104 cases, $35)
  • 2021 Sonoma Coast Pinot Noir ($35) ($35)
  • 2021 Carneros Gamay Noir ($28) ($28)
  • 2022 Carneros Pinot Noir Rose ($20) ($20)

2022

  • 2020 Carneros El Galpon Pinot Noir (50 cases, $30) (50 cases, $30)
  • 2018 Sonoma Coast Hirsch Vineyard Pinot Noir ($58) ($58)
  • 2021 Sonoma Coast Chardonnay ($35) ($35)
  • 2020 Carneros Gamay Noir ($28) ($28)
  • 2021 Carneros Rose of Pinot Noir ($20) ($20)

2021

  • 2020 Carneros Rose of Pinot Noir (59 cases, $18) (59 cases, $18)
  • 2019 Carneros El Galpon Pinot Noir (50 cases, $30) (50 cases, $30)
  • 2017 Sonoma Coast Chardonnay ($35) ($35)
  • 2019 Carneros Gamay Noir (90 cases, $25), 2018 Carneros El Galpon Pinot Noir ($30) ($30)
  • 2018 The Shop Carneros Pinot Noir ($35), 2019 Sonoma Coast Pinot Noir

2020

  • 2018 Sonoma Coast Pinot Noir (175 cases, $30) (175 cases, $30)
  • 2017 Carneros The Shop Pinot Noir ($350) ($350)
  • 2019 Rose of Pinot Noir (140 cases, $18), 2019 Carneros El Galpon Pinot Noir ($30) ($30)

2019

  • 2018 Carneros Gamay Noir (120 cases, $25) (120 cases, $25)
  • 2018 Carneros Rose of Pinot Noir (120 cases, $18) (120 cases, $18)
  • 2016 Carneros The Shop Pinot Noir ($35), 2016 Sonoma Coast The Habitat Pinot Noir ($45), 2016 Sonoma Coast Chardonnay ($35) ($35)
  • 2016 Sonoma Coast Hirsch Vineyard Pinot Noir ($58), 2016 Carneros El Galpon Pinot Noir ($30), 2017 Sonoma Coast Pinot Noir ($30) ($30)

2018

  • 2015 Sonoma Coast The Habitat Pinot Noir (45 cases, $45), 2015 Sonoma Coast Hirsch Vineyard Pinot Noir (50 cases, $56) (50 cases, $56)
  • 2017 Carneros Gamay Noir (100 cases, $25) (100 cases, $25)
  • 2015 Sonoma Coast Chardonnay (342 cases, $35), 2015 Carneros The Shop Pinot Noir ($35) ($35)
  • 2016 Carneros El Galpon Pinot Noir

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