Dosaage Vineyard+Winery is a family-owned estate winery in Grimes, Iowa, specializing in terroir-driven wines from cold-hardy grapes, with a focus on traditional method bottle-fermented sparkling wines (Bubble Crush™) and still wines (Be Still™). Owners Suzie Berregaard and John Nuhn emphasize minimal intervention winemaking to highlight the land's character. The winery features a new production facility completed for 2023 harvest and offers tastings in a tasting room near the vineyard.

Bubble Crush™ traditional method sparkling wines Be Still™ still wines Estate-grown cold-hardy grapes Minimal intervention winemaking GrapeTrax and BubbleTrax tracking
Winery image ISF Medals
Bubble Crush™ Sparkling Wines
Traditional method, bottle-fermented, hand disgorged/dosaged sparkling wines
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Be Still™ Still Wines
Estate-grown still wines from cold-hardy grapes for contemplation and pairing
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Silver Medal, Iowa Wine Competition 2022 2022
Bronze Medal, Midwest Wine Awards 2021 2021
Dead of Winter Tasting Room Hours
Saturdays and Sundays afternoons, by appointment other days
Open for tastings and small group gatherings
Winemaker Series: The Vineyard Files
Coming Soon!
Small group experience hosted by owners John and Suzie
Overnight Stay
Ongoing
On-farm house via Airbnb, RV space available

New estate winery production facility completed in time for harvest 2023. First traditional method sparkling wines progressing through final steps and aging in 65-degree cave.