Ultramarine Wines
United States: California
Ultramarine Wines is a sparkling wine producer based in California, founded in 2008 by Michael Cruse. The winery focuses on single-vineyard, single-vintage expressions from the Sonoma Coast, using traditional champagne methods with a Californian approach. Its wines are highly regarded and often sold through a mailing list, contributing to their exclusivity and popularity.
Map data © OpenStreetMap contributors. Location is approximate.
Thinking of visiting? Here’s the upcoming weather for this winery.
Weather in United States: California, October 17, 2026 – October 20, 2026
Sat
2026-10-17
Cloudy
High 52°F · Low 48°F
Sun
2026-10-18
Clear
High 55°F · Low 45°F
Mon
2026-10-19
Partly cloudy
High 59°F · Low 46°F
Tue
2026-10-20
Clear
High 68°F · Low 48°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
- 2021 Sonoma Coast Charles Heintz Vineyard Blanc de Noirs Pinot Noir Sparkling (9/9/2025), 2021 Sonoma Coast Charles Heintz Vineyard Blanc de Blancs Chardonnay Sparkling (9/9/2025), 2021 Sonoma Coast Charles Heintz Vineyard Pinot Noir/Chardonnay Rose (9/9/2025, $80), 2021 Sonoma Coast Hirsch Vineyard Rose (9/9/2025, $95), 2021 Michael Mara Chardonnay Blance de Blanc (9/9/2025, $80) (9/9/2025, $80)
2024
- 2020 Sonoma Coast Charles Heintz Vineyard Blanc de Blancs Chardonnay Sparkling ($95), 2020 Sonoma Coast Charles Heintz Vineyard Blanc de Noirs Pinot Noir Sparkling ($80), 2020 Sonoma Coast Hirsch Vineyard Rose ($95), 2020 Sonoma Coast Charles Heintz Vineyard Pinot Noir/Chardonnay Rose ($80) ($80)
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