Addendum

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

Addendum is a boutique winery in Napa Valley, founded in 2014 by the Parker family. It focuses on Bordeaux-style varietals, sourcing fruit from premium vineyards to create small-lot Cabernet Sauvignon wines. The winery emphasizes precision vineyard selection and restrained production to highlight terroir and the family's winemaking values.

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, May 4, 2026 – May 7, 2026

Mon

2026-05-04

Cloudy

High 64°F · Low 48°F

Tue

2026-05-05

Light rain

High 61°F · Low 48°F

Wed

2026-05-06

Clear

High 75°F · Low 46°F

Thu

2026-05-07

Clear

High 79°F · Low 45°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

  • 2019 Napa Valley Cabernet Sauvignon (10/24/2025, 368 cases, $100) (10/24/2025, 368 cases, $100)

2022

  • 2018 Napa Valley Atlas Peak Stagecoach Vineyard Cabernet Sauvignon ($135) ($135)