Willamette Valley AVAs
The Willamette Valley AVA is Oregon’s signature winegrowing region and one of the world’s leading places for Pinot noir. Stretching from the Portland area south toward Eugene, the valley is defined by a cool climate, diverse soils, rolling hillsides, and a long growing season that supports wines of elegance, freshness, and depth.
No grape variety reflects climatic and site differences as vividly as Pinot noir, which is why it thrives in the Willamette Valley’s cool climate. Even small distances within the valley can yield wines of distinctively different character. The region’s suitability for cool-climate grape growing is shaped by the protection of the Cascade Mountains to the east, the Coast Range to the west, and a series of lower hill chains to the north.
While Pinot noir is the region’s calling card, the Willamette Valley is also widely recognized for Chardonnay, sparkling wine, Pinot gris, Riesling, and other cool-climate varieties. With more than 700 wineries, 11 nested AVAs, and a strong culture of collaboration and stewardship, the Willamette Valley offers a wine country experience rooted in place, craft, and community.
THE WILLAMETTE VALLEY AVA 3D EXPLORER TOOL
The Willamette Valley Wineries Association is excited to introduce a new way to explore Oregon’s leading wine region: the Willamette Valley AVA 3D Explorer Tool. For the first time, visitors, trade, media, and wine lovers can experience the Willamette Valley and its nested AVAs from an immersive, 3D perspective.
Developed in partnership with Terranthro, this interactive 3D tool offers:
- Aerial views of the Willamette Valley and its nested AVAs
- Zoomable 3D relief that brings elevation, slope, and landscape into focus
- Clearly defined AVA boundaries across the region
- Quick access to key facts about each appellation
- A dynamic way to understand how place, geography, and growing conditions shape Willamette Valley wines
From the broader sweep of the Valley to the distinctive contours of each nested AVA, the map offers an engaging new lens on the places behind Oregon’s most celebrated wines.
It is on these hillsides that Pinot noir uniqueness is found and where apparent families of wines urge distinctive American Viticultural Area identification. In 2002, a collaborative action of vineyards and wineries delineated and submitted to the TTB petitions to divide much of the northern part of the large Willamette Valley AVA into six more specific AVAs: Chehalem Mountains, Dundee Hills, Eola-Amity Hills, McMinnville, Ribbon Ridge, and Yamhill-Carlton. The Van Duzer Corridor AVA went into effect in January 2019, the Tualatin Hills and Laurelwood District AVAs were approved in June 2020, and the Lower Long Tom AVA was established in November 2021. Mount Pisgah, Polk County, Oregon was established in June 2022.
WILLAMETTE VALLEY EST. 1983
A large AVA of 3,438,000 acres (5372 square miles), running from Portland in the north to Eugene in the south, it includes rich alluvial soils on the valley floor, that are great for agriculture but inappropriate for high-quality grapegrowing, and a selection of volcanic, loess, and sedimentary soils on hillsides of varying mesoclimates.
THE WILLAMETTE VALLEY NESTED AVAS
CHEHALEM MTS AVA EST. 2006
The Chehalem Mountains AVA is a single uplifted landmass southwest of Portland in the northern Willamette Valley.
DUNDEE HILLS AVA EST. 2005
The first grapes in the Willamette Valley were planted in the Dundee Hills, and it remains the most densely planted locale.
EOLA-AMITY HILLS EST. 2006
Two of the predominant influences on the characteristics of these wines are shallow soils and the Van Duzer Corridor.

LAURELWOOD DISTRICT EST. 2020
The Laurelwood District AVA is nested within the Chehalem Mountains AVA and was championed by Ponzi and Dion.

LOWER LONG TOM EST. 2021
The Lower Long Tom AVA sits within the west side of the Lower Long Tom Watershed, between Corvallis and Eugene.

MCMINNVILLE
EST. 2025
The McMinnville AVA is west of the city of McMinnville extending 20 miles southwest toward the Van Duzer Corridor.
MOUNT PISGAH, POLK COUNTY, OREGON EST. 2022
Mt. Pisgah, Polk County, Oregon is the Valley’s second-smallest AVA and takes advantage of the warmth near the Willamette River.
RIBBON RIDGE EST. 2005
This AVA, contained within the larger Chehalem Mountains AVA, is distinguished by uniform, unique ocean sedimentary soils.

TUALATIN HILLS EST. 2020
This AVA, tucked into the northwest corner of the Valley, is home to Oregon's first commercial vineyard.
VAN DUZER CORRIDOR EST. 2019
The Van Duzer Corridor is an anomaly in the Coast Range through which oceanic winds funnel into the Valley.
YAMHILL-CARLTON EST. 2005
North of McMinnville, the foothills of the Coast Range create an AVA centered around the hamlets of Carlton and Yamhill.







