Wahluke Slope
The Wahluke Slope appellation was established in 2006 and covers 80,594 acres across Grant. It sits inside Columbia Valley.
| Established | 2006 |
|---|---|
| Area | 80,594 acres · 126 sq miles |
| Counties | Grant |
| Part of | Columbia Valley |
| Federal listing | 27 CFR 9.192 |
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How it came to be
Recognised by the federal government on petition by Alan J. Busacca.
80,594 acres
Neighbouring appellations
The boundary, as written into law
Every American wine appellation is defined in federal regulations by walking the boundary landmark by landmark. The official description of this one begins:
(1) The beginning point is at the northwest corner of the viticultural area where the east bank of the Columbia River intersects the north boundary line of section 22, T15N/R23E, on the Beverly map; then (2) From the beginning point proceed straight east 1.5 miles to the intersection of the section 23 north boundary line and the 1,480-foot elevation line, T15N/R23E, Beverly map; then (3) Proceed generally east along...
Boundary traced by the UC Davis Library from the official descriptions in federal regulation, and released under an open licence. Smoothed for manufacturing. Decorative use only, not for legal boundary determination.