The ABV Atlas

The Colossi Β· 21.0–21.9% ABV

A towering bronze colossus statue bestriding a harbour at dusk, representing extreme, constructed beers from 21.0% to 21.9% ABV.

The Colossi

Beers from 21.0–21.9% ABV

The made giants, beer constructed, wonder-like, to a scale nature never intended.

The 21.0% to 21.9% band - rarefied barrel-room territory, where almost every beer is an extreme, limited, almost insane release. Logged beers thin to a mere handful here and the wider world's rarities carry the tale.

The Colossus of Rhodes was an awe-inspiring statue made of bronze depicting the god of the sun, Helios, and built in the harbour of Rhodes somewhere around 280 BC, standing at about thirty meters tall and one of the Seven Wonders of the ancient world, destroyed in an earthquake less than fifty years after construction. It was a man-made giant, a testament to human ambition. An appropriate symbol for beers brewed defying nature to be giants.
A vast bronze colossus statue looming in dim, dramatic light - emblem of Hop Horizons' 21.0–21.9% ABV extreme-strength beer category, The Colossi.

The Colossus of Rhodes was an immense bronze statue of the sun god Helios, erected near the harbour of Rhodes and remembered as one of the Seven Wonders of the ancient world. Although created by human hands, it was built on a scale seemingly fit for the gods. It is an appropriate symbol for the 21.0–21.9% range, because beers at this level are rarely made in any ordinary way. Each is something deliberately constructed: fermented, concentrated, blended or barrel-aged and pushed towards its limit by human ingenuity and the desire to achieve something seemingly impossible.

Built, not merely brewed

At 21%, ordinary fermentation alone becomes exceptionally difficult, and brewers generally require unusual techniques to carry a beer this far. Some freeze-concentrate an existing beer, removing frozen water to intensify its alcohol, body and flavour: the principle behind eisbock taken to an extreme. Others begin with an enormously strong base beer before maturing and blending it through several spirit barrels, sometimes over a period of years. The resulting drinks include barrel-aged imperial stouts, barley wines, eisbocks and occasional Belgian-style strong ales. Produced in tiny quantities, commanding high prices and intended for very small servings, this is not so much a shelf of beer as a cabinet of curiosities.

The unexpected at the frontier

One of the hidden pleasures of the far extreme is discovering something that seems not to belong there. Alongside the inevitable imperial stouts, the wider world at this strength includes a barrel-aged Belgian-style strong golden ale: a pale, fruit-driven style carried to 21.1% through maturation in rye whiskey barrels. It is proof that this frontier is not occupied solely by black stouts and freeze-concentrated bocks. Occasionally, a brewer takes an apparently unlikely style and constructs a colossus from it.

Beyond the collection

At the time of writing, Hop Horizons has logged only two beers in this band, both from Estonia’s Lehe. The wider world contains a small number of further examples. The familiar name of The Bruery appears through triple-barrelled and specially blended editions of Black Tuesday, while Anchorage has carried its immense barley wine A Deal with the Devil into the band through repeated transfers between rare spirit barrels. River North contributes both dark imperial stout and a remarkable golden ale, while Norway’s Berentsens and the Netherlands’ Brouwerij de Molen represent the northern European tradition of freeze concentration. Almost everything here is limited, vintage-dependent or no longer produced.

The beers below have not yet been logged by Hop Horizons, but each is known to have entered the 21.0–21.9% range. Where the strength changes between batches or vintages, the qualifying release is identified explicitly.

Notable beers beyond Hop Horizons

Eight further colossi constructed on the other side of twenty-one per cent.

Chocolate Reign

The Bruery

21.0% ABV
Country
United States
Style
Double barrel-aged imperial stout
Status
Limited release

An intensified relative of Chocolate Rain, aged through two rounds of bourbon barrels and treated with Colombian cacao and Madagascar vanilla. The second maturation builds even greater chocolate, oak and bourbon depth around a beer standing exactly at 21%.

Black Tuesday Blender’s Choice (2024)

The Bruery

21.1% ABV
Country
United States
Style
Blended barrel-aged imperial stout
Status
Vintage-dependent

A specially selected expression of Black Tuesday blending beer from bourbon and Madeira barrels. The combination brings vinous dark fruit and oxidative richness to the familiar foundations of chocolate, caramel, vanilla, oak and bourbon.

Vicennial IV: The Last Guardian (2024)

River North Brewery

21.1% ABV
Country
United States
Style
Barrel-aged Belgian strong golden ale
Status
Vintage-dependent

The band’s great pale-coloured anomaly. River North matured a comparatively modest abbey-style golden ale in Colorado rye whiskey barrels until it emerged at 21.1%, retaining fruit and spice beneath the immense whiskey, vanilla and oak character.

Bommen & Granaten IJsbock

Brouwerij de Molen

21.1% ABV
Country
Netherlands
Style
Freeze-concentrated barley wine
Status
Limited release

De Molen took its already powerful Bommen & Granaten barley wine and freeze-concentrated it into an ijsbock. The process intensified its chewy toffee, dark fruit, rosewater, chocolate and herbal alcohol into something denser and more spirit-like.

A Deal with the Devil: Quadruple Oaked (Batch 6)

Anchorage Brewing Company

21.4% ABV
Country
United States
Style
Multi-barrel-aged barley wine
Status
Batch-dependent

Anchorage’s celebrated barley wine was transferred through four separate sets of spirit barrels, building successive layers of rye whiskey, bourbon, malt whiskey, caramel, dark fruit and oak. Different batches vary substantially, but Batch 6 finished at approximately 21.4%.

Double Barrel Aged Double Avarice (2023)

River North Brewery

21.5% ABV
Country
United States
Style
Double barrel-aged imperial stout
Status
Retired vintage

A double imperial stout first matured in former sherry whiskey barrels and then moved into Colorado single-malt whiskey barrels. Bitter chocolate, dark cherry, caramel, vanilla and layered oak make it one of River North’s most elaborate constructions.

Black Tuesday Grand Reserve (2025)

The Bruery

21.9% ABV
Country
United States
Style
Triple barrel-aged imperial stout
Status
Vintage-dependent

The Grand Reserve carries Black Tuesday through three successive barrel maturations. The 2025 vintage reached the very top of this band, concentrating dark chocolate, roasted fig, caramel, whiskey-soaked oak and considerable alcoholic warmth.

Stelliger Maior

Berentsens Brygghus

21.9% ABV
Country
Norway
Style
Bourbon barrel-aged eisbock
Status
Limited release

A freeze-concentrated Norwegian Christmas beer matured for three and a half years in American bourbon oak. Chocolate, dried fruit, caramel, vanilla, coffee, liquorice and whiskey gather in a beer deliberately designed for cognac glasses and the smallest of sips.

Below is everything Hop Horizons has actually logged in the 21.0–21.9% range, broken down strength by strength.

This category at a glance

2
Unique beers
0
Scored
β€”
Mean score
β€”
Median score
2
Styles
1
Breweries
1
Countries

Unique beers by exact strength

2
21.0
0
21.1
0
21.2
0
21.3
0
21.4
0
21.5
0
21.6
0
21.7
0
21.8
0
21.9

Average score by exact strength

Bars are on a 0–100% scale; a missing bar (β€”) means no scored beers at that strength, not a score of zero.

β€”
21.0
β€”
21.1
β€”
21.2
β€”
21.3
β€”
21.4
β€”
21.5
β€”
21.6
β€”
21.7
β€”
21.8
β€”
21.9

Style distribution

smoked ale
1 (50.0%)
imperial stout
1 (50.0%)

Every strength in this range

21.0% ABV

2 unique beers Β· 2 not yet scored

The only populated strength in the band so far. Smoked ale and imperial stout. A quiet marker at a strength where every beer is a carefully constructed rarity.
21.1% ABV

No beers at exactly 21.1% ABV have yet been added to Hop Horizons.

21.2% ABV

No beers at exactly 21.2% ABV have yet been added to Hop Horizons.

21.3% ABV

No beers at exactly 21.3% ABV have yet been added to Hop Horizons.

21.4% ABV

No beers at exactly 21.4% ABV have yet been added to Hop Horizons.

21.5% ABV

No beers at exactly 21.5% ABV have yet been added to Hop Horizons.

21.6% ABV

No beers at exactly 21.6% ABV have yet been added to Hop Horizons.

21.7% ABV

No beers at exactly 21.7% ABV have yet been added to Hop Horizons.

21.8% ABV

No beers at exactly 21.8% ABV have yet been added to Hop Horizons.

21.9% ABV

No beers at exactly 21.9% ABV have yet been added to Hop Horizons.

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