High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Discover a bouquet of aromatic Sauvignon blanc from BLUE ROCK, an intriguing brand whose origin remains unknown. This wine showcases the grape’s hallmark characteristics—strong herbaceous notes and citrus flavors—that are typically associated with New Zealand's Marlborough region and France's Loire Valley. While its exact place of origin isn't specified, it offers a taste that aligns well with Sauvignon blanc varieties found in California and other western regions, part of the broader grape’s global appeal.
Original editorial summary © 2026 Encyclopedia of Wine. All rights reserved; may not be reproduced without permission. Registry facts are public TTB data; brand names and label artwork remain the property of their respective producers.
| TTB ID | 23005001000769 |
|---|---|
| Brand name | BLUE ROCK |
| Fanciful name | PETALUMA GAP GAPSTONE VINEYARD |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Sauvignon blanc |
| Approval date | Jan 6, 2023 |
| Status | APPROVED |
| Serial number | 23BR01 |
| Permit number | BWN-CA-15617 |
| Producer name & address | BLUE ROCK VINEYARD, BLUEROCK VINEYARD, LLC 24511 RICH RANCH RD CLOVERDALE CA 95425 |
| TTB record | View on TTB COLA Online → |
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