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History


Idaho Wine - 150 Years in the Making

2-9 Million Years Ago

Ancient Lake Idaho is formed, stretching 200 miles from Weiser to Twin Falls

1865

An article dated September 5, 1865 in the Idaho Statesman reported that a vineyard of Royal Muscadine cuttings had been planted early in the spring of the previous year (1864) and it had survived the winter well and was beginning to produce grapes in Lewiston

1865 - 1919

Industry booming

1919

Prohibition haults wine industry

1933

Prohibition ends

1935

First winery to open after prohibition. "The Garden of Eaves," owned and operated by Gregory Eaves

1970

Grapes planted in Snake River Valley

1972

The second bonded winery was established in 1972 in Troy, Idaho called Chateau Juliaetta. They grew and produced wine from a hybrid grape called Chelois and they also purchased grapes form some local growers in the valley.

1975

The state's largest winery Ste Chapelle opens

1984

The Idaho Grape Growers and Wine Producers Commission is formed

1999

656 acres of grapes planted (Idaho Dept. of Ag)

2002

11 wineries in Idaho and vineyards are being planted

2007

The Snake River Valley American Viticulture Area is approved as a federally designated grape growing region in Southwest Idaho that covers more than 8,000 square miles

2008

Boise State University completes economic impact study finding that the Idaho wine industry has a $73 million economic impact

2009 - MAY

Governor Butch Otter declares June Idaho Wine Month

2009 - JUNE

Savor Idaho is created, featuring all Idaho wine and food at the Idaho Botanical Garden

2010

43 wineries in Idaho and 1200 acres planted

2011

43 wineries

2013

50 wineries and 1200 acres planted, $169.3 million dollar economic impact

2015

Eagle Foothills American Viticultural Area (AVA) approved

2016

Lewis-Clark Valley American Viticultural Area (AVA) approved

2017

$209.9 million dollar economic impact

2019

60 wineries, 1300 acres planted

It all starts with the grapes.

Well we better start with the beginning. Idaho is considered, by some, part of the new frontier of grape-growing areas in the United States. The first grapes planted in Idaho were actually grown in Lewiston in 1864.

John H. Thorngate Ph.D., formerly a professor at the University of Idaho, now Applications Chemist, Research & Development, Constellation Wines U.S., says, "in Idaho we're the oft-forgotten 'other' state in the Pacific Northwest. Which is rather ironic, considering that the first wineries in the Pacific Northwest were located in Idaho, and that Idaho had a nationally renowned wine industry until Prohibition, as in other regions, closed the industry down.

Two French, Louis Desol and Robert Schleicher, and one German immigrant, Jacob Schaefer  planted grapes in Idaho before any were planted in Washington or Oregon. They were winning awards around the country before Prohibition took a debilitating toll on the industry and brought production to an absolute halt. National prohibition, which followed state prohibition in 1916 and lasted until 1933, took its toll on the wine regions, its growers and makers, and it wasn’t until 1970 that wine grapes were again planted in Idaho, this time along the Snake River Valley in the southern part of the state where most of the state’s wineries are located.

It was in the Snake River Valley that that Idaho’s first American Viticultural Area (AVA) was approved in April 2007. Southwestern Idaho currently has the highest density of vineyards and wineries and includes the Snake River Valley AVA, which covers over 8,000 square miles with comparable latitudes to many famous wine-growing regions in the world. The immense size is a great advantage, allowing for tremendous growth. The approval of the AVA was a vast undertaking and has truly helped propel the industry, gaining attention around the world.


The story behind Idaho wine: location, location, location.

From a purely geographical standpoint, area vintners insist, southern Idaho offers ideal growing conditions. Vinifera, or wine grapes, actually thrive in this distinctly four-season climate, The characteristic cold winters, which might at first seem a disadvantage, are in fact quite conducive, allowing vines to go dormant, to rest and conserve important carbohydrates for the coming season, while ridding the plants of bugs and discouraging disease. In addition, the region's summer combination of cold nights and warm days serves to balance grape acids and sugars favorably. In the 30*-40* diurnal temperature variations typical of this higher elevation—swings from 1--* to 65* are common—sugars remain high , nurtured during the long day by the abundant sunshine, while acids are maintained at favorable levels by comparatively cool evenings. These natural acids, important for the wine's taste and longevity, can be difficult to maintain in, for example, the warmer California climate. Adequate sugar, on the other hand, is often the obstacle in Oregon, where early rains absorbed by the grapes and vines in the final stages of ripening dilute the fruit's natural levels of the substance. Because such potentially ruinous precipitation is also responsible for assorted other agricultural woes, including mold and rot, the Snake River Valley's lack of rainfall is considered a plus; here, water is one element that can be controlled by the grower through irrigation, according to calculated timing.


Harvesting Good Times

The Idaho wine industry has been a steadily growing community for the last 30 years with remarkable growth in the past decade. With 38 wineries in 2008, Idaho is now home to more than 60 wineries, with over 1,300 acres of grapes planted. The industry will continue to grow as national wine consumption increases, as well as Idaho's grape growing potential. Idaho wines have been discovered across the country ranking 22nd in the nation. The Idaho wine industry is just in its infancy and is expected to see remarkable growth in the next 15 years. It is just coming into its own, receiving a great deal of recognition, and winemakers and growers are learning as they go while making great wine along the way.