Cirq

United States: California: North Coast: Sonoma County: Russian River Valley

Cirq is a boutique Pinot Noir estate in Sonoma’s Russian River Valley, founded in 2009 by Michael Browne. The winery focuses on small-lot, site-driven Pinot Noir, emphasizing clarity, depth, and the region’s terroir through hand-harvested and meticulously crafted wines.

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: Sonoma County: Russian River Valley, May 4, 2026 – May 7, 2026

Mon

2026-05-04

Cloudy

High 64°F · Low 59°F

Tue

2026-05-05

Isolated showers

High 64°F · Low 59°F

Wed

2026-05-06

Clear

High 70°F · Low 59°F

Thu

2026-05-07

Clear

High 73°F · Low 61°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

  • 2022 Sonoma County Russian River Valley Pinot Noir (7/16/2025, 2,230 cases, $175) (7/16/2025, 2,230 cases, $175)

2024

  • 2021 Sonoma County Russian River Valley Pinot Noir (2,438 cases, $175) (2,438 cases, $175)

2022

  • 2019 Sonoma County Russian River Valley Estate Pinot Noir (975 cases, $150) (975 cases, $150)

2021

  • 2018 Sonoma County Russian River Valley Pinot Noir (2,168 cases) (2,168 cases)

2019

  • 2016 Sonoma County Russian River Valley Treehouse Pinot Noir, 2016 Sonoma County Russian River Valley Bootlegger's Hill Pinot Noir