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 wine with a touch of aromatic intrigue from T. BERKLEY WINES. Crafted from Cabernet Franc grapes, this varietal offers a lighter-bodied red that is more aromatic than its cousin, Cabernet Sauvignon. With origins unknown and no specific appellation listed, the blend's presence in various regions like California, the Mid-Atlantic, and the Pacific Northwest hints at a versatile and intriguing wine experience.
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 | 21105001000346 |
|---|---|
| Brand name | T. BERKLEY WINES |
| Fanciful name | OAK KNOLL |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Cabernet Franc |
| Approval date | Apr 21, 2021 |
| Status | APPROVED |
| Serial number | 210003 |
| Permit number | BWN-CA-22433 |
| Producer name & address | T. Berkley Wines, Taylor Berkley Boydstun 4451 ST. HELENA HWY CALISTOGA CA 94515 |
| TTB record | View on TTB COLA Online → |
Official Source
TTB remains the source of record. Wine Grabber links each record back to the public COLA detail when available.
View official TTB record → Related Registry Pages
What would you like to do next?
Wine Grabber is a free public registry. Pick the path that fits you — your choice helps us learn what people come here for.
For wine drinkers
Understand & remember this wine
Scan, understand, save, and learn about this wine.
For wine businesses
Manage & monetize this wine data
Turn labels into clean product records, menus, shelf cards, ecommerce copy, and inventory-ready wine data.
Data sourced from the public TTB COLA Online registry. Wine Grabber is not affiliated with or endorsed by TTB.
Label images are being added for a growing share of records as we harvest them from TTB. Coverage is partial and growing. Coverage & Limitations →