Oregon's topography includes mountains and coastline, desert plateaus and river valleys, allowing for a wide range of climates and growing conditions. Overall, Oregon's growing season can be described as warm and gentle, on the 45° parallel, the same which traverses through some of France's greatest wine regions. The state currently features 9,000 planted acres / 3,600 planted hectares, with a total of 100,000 acres / 40,000 hectares available for future plantings. Oregon's 134 bonded wineries are bound by America's strictest wine labeling regulations, which specify that wines must contain at least 90% of the stated variety and 95% of the stated vintage, with 100% of the grapes coming from the stated region.
WILLAMETTE VALLEY APPELLATION
- Oregon's largest and best-known appellation
- Over 6,600 planted acres / 2,640 planted hectares
- Deep, well-drained volcanic and Jory loam soils
- Climate: the state's coolest wine region, with mild, wet winters and warm, dry summers influenced by marine air from the Pacific
UMPQUA VALLEY APPELLATION
- A small area approximately 1/4 the size of Willamette Valley
- The region's interconnected series of small hills and tributaries creates a wide variety of soils
- 600 planted acres / 240 planted hectares, irrigated naturally by watershed from Umpqua River
- Climate: dry, warm days and very cool nights, with wide temperature swings from day to night and summer to winter
ROGUE VALLEY APPELLATION
- Oregon's most elevated wine region
- Over 1,000 planted acres / 400 planted hectares
- Comprised of three distinct sub-appellations:
- Illinois Valley - coolest area, similar to Burgundy region
- Applegate Valley - moderate mix of climates
- Rogue River Valley - warm, dry climate similar to Bordeaux region
- Overall climate: warm days and cool nights, producing intensely flavorful fruit
WALLA WALLA VALLEY APPELLATION
- 75 planted acres / 30 planted hectares
- Climate: warm, dry, sunny days and cool nights
- Shared with Washington
COLUMBIA VALLEY APPELLATION
- Over 300 planted acres / 120 planted hectares
- Located where the marine air of western Oregon collides with the dry air of eastern Oregon, resulting in major climate changes over short distances
- Shared with Washington
Click here for a varietal listing from Oregon