Northern and Eastern Oregon AVA Flashcards
Northern Oregon climate
Maritime; similar to Willamette
EXCEPT–Walla Walls, which is continental
Northern Oregon AVAs
Columbia Valley
Columbia Gorge
Nested AVA of Columbia Valley
Walla Walla
Nested AVA of Walla Walla
Rocks District of Milton Freewater
Walla Walla Valley AVA
Est 1984
Rhone and Bordeaux varieties
Rocks District of Milton Freewater
Nested AVA of Walla Walla
**Syrah
HOT, dry. Large diurnal variations
Pebbles, cobbles of basalt
Earth and salt notes.
Columbia Gorge AVA
Est 2004
West: cool
East: warm, dry
often east facing vineyards to protect from wind
Which AVA has some of only vineyards in world planted to Lahars soil?
Columbia Gorge
Slack water sediments
Eastern part of Columbia Gorge
Large particle size and free-draining, so often requires irrigation
Columbia Valley AVA - climate and varieties
Continental, high desert climate -> irrigation essential
Sand and salt deposits from Missoula Floods
Bordeaux varieties
Valley floor wines - funky earth, meat reductive elements
Eastern Oregon Nested AVA
Snake River Valley
Snake River Valley
Spans OR and Idaho; Idaho side more planted
Eastern side of Cascades - dry and warm with wide diurnal variations. - Needs irrigation
Mostly alluvial sediment
Why is most of Eastern Oregon not conducive to viticulture?
Extremely dry and arid.
High elevations = too cold
Newest AVA to Oregon
Snake River Valley