Officials disposing of alcohol during Prohibition
Officials pour away confiscated drink during Prohibition — the era that nearly destroyed American wine. Via Wikimedia Commons.
By the This Day in Wine History Editorial Team✓ Researched, fact-checked & verifiedAugust 20268 min read

For thirteen years, it was illegal to make or sell wine in the United States. Prohibition should have been the death of American wine — and it very nearly was. Yet through a handful of ingenious loopholes, from altar wine to “grape bricks,” the vine survived the dry years, even as the industry around it collapsed1.

Quick facts

  • Prohibition banned wine in the U.S. from 1920 to 1933.
  • Of more than 2,500 wineries, fewer than 100 survived.
  • Sacramental and medicinal wine stayed legal — a lifeline for some.
  • Home winemakers and “grape bricks” kept the vineyards alive.
1920
Prohibition begins
Wine bricks
The legal loophole
1933
Repeal, too late

The dry years begin

When national Prohibition took effect in January 1920 under the Eighteenth Amendment and the Volstead Act, America’s young wine industry was gutted almost overnight. Before Prohibition there were well over two thousand commercial wineries; by the time it ended, fewer than a hundred were still standing1. Cellars fell silent, and there would be no compensation for the ruin.

Over 2,500 American wineries — fewer than a hundred survived.— Prohibition, 1920–19331

The sacred loophole

The law left doors ajar. Wine for religious sacraments remained legal, and a fortunate few wineries stayed alive by making altar wine for churches — California’s Beaulieu Vineyard styled itself “The House of Altar Wines,” shipping its barrels marked “FLOUR.” Demand for sacramental wine soared — California grape production for it reportedly rose seven-fold2. Wine could also be prescribed as medicine and sold, quite legally, through pharmacies.

The wine brick

A California vineyard
Strangely, Prohibition made grape-growing boom even as it destroyed the wineries. Via Wikimedia Commons.

The strangest loophole of all concerned the home. The Volstead Act let each household make up to 200 gallons a year of “non-intoxicating” fruit juice — widely read as a licence to make wine at home. Demand for grapes exploded, prices soared, and California’s vineyards nearly doubled in acreage during the 1920s3. Enterprising firms sold blocks of concentrated grape juice — “wine bricks” and the famous Vine-Glo — complete with a tongue-in-cheek “warning” that was really a recipe: do not dissolve this in water, add yeast and leave it 21 days in a dark place, or it will ferment into wine4.

The grape that Prohibition made

This home-winemaking boom reshaped the vineyards for the worse. To survive the long rail journey to home winemakers in Chicago and New York, grapes had to be thick-skinned, so growers tore out fine, thin-skinned varieties like Cabernet in favour of tough, deeply coloured shippers — above all Alicante Bouschet5. The result was a paradox: more grapes than ever, but wine of ever-poorer quality, and a catastrophic loss of the knowledge and vines that make fine wine.

Repeal, and the long hangover

Repeal came at last on 5 December 1933, but it was no happy ending. The Great Depression was at its worst, the finest vineyards had been grubbed up, and skilled winemakers had scattered6. American wine emerged from Prohibition alive but crippled, and it would take decades — not until the 1960s and ’70s — before the country’s wine truly recovered. The vine had survived the dry years; the art of fine wine had to be rebuilt almost from scratch.

Frequently asked questions

When was Prohibition in the United States?

National Prohibition ran from 1920 to 1933, under the Eighteenth Amendment and the Volstead Act, banning the manufacture and sale of alcoholic drinks, including wine.

How did any wineries survive Prohibition?

Chiefly through legal loopholes: making sacramental wine for churches and medicinal wine for pharmacies, and by selling grapes and grape concentrate to the booming home-winemaking market.

What were “wine bricks”?

Blocks of concentrated grape juice, such as the brand Vine-Glo, sold with a tongue-in-cheek “warning” that described exactly how to ferment them into wine at home — a legal way to supply home winemakers.

Why did grape growing boom during Prohibition?

Because the law allowed households to make up to 200 gallons of wine a year at home. Demand for grapes soared, prices rose, and California’s vineyard acreage nearly doubled in the 1920s.

Did the wine industry recover after repeal?

Only slowly. Repeal came in 1933 amid the Depression, with fine vineyards uprooted and expertise lost. American fine wine did not truly recover until the 1960s and 1970s.

More from this day in wine history

See everything else that happened on January 17 — who was born, what was bottled, and which laws were signed.

Explore January 17 →

Read more

References

  1. VinePair — Wine 101: American Wine History, Part III.
  2. Aleteia — How Sacred Wine Helped California’s Vineyards During Prohibition.
  3. Wine History Project of San Luis Obispo County — What To Do With All Those Wine Grapes During Prohibition?
  4. Smithsonian Magazine — During Prohibition, Vintners Sold “Wine Bricks” Rather Than Wine.
  5. IWFS — Alicante Bouschet: Prohibition’s Great Grape.
  6. Smithsonian National Museum of American History — Grape Gluts and Mother Clones: Prohibition and American Wine.

Recommended reading

Vintage: The Story of Wine

Vintage: The Story of Wine

Hugh Johnson
Places Prohibition’s devastation within the long story of American and world wine.
A Short History of Wine

A Short History of Wine

Rod Phillips
Excellent on Prohibition, its loopholes and the slow recovery of American wine.

As an Amazon Associate, This Day in Wine History earns from qualifying purchases. Book recommendations are chosen independently.

Categories: This Day in Wine History | Articles, WineTags: , , By Published On: March 13, 2023Last Updated: August 4, 2026

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