The Colossi
Beers from 21.0β21.9% 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.
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 21.0β21.9% 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 Estoniaβs 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 Norwayβs Berentsens and the Netherlandsβ 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 21.0β21.9% 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.
- 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%.
- 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.
- Country
- United States
- Style
- Barrel-aged Belgian strong golden ale
- Status
- Vintage-dependent
The bandβs 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.
- 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.
- Country
- United States
- Style
- Multi-barrel-aged barley wine
- Status
- Batch-dependent
Anchorageβs 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%.
- 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 Northβs most elaborate constructions.
- 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.
- 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 21.0β21.9% range, broken down strength by strength.
Bars are on a 0β100% scale; a missing bar (β) means no scored beers at that strength, not a score of zero.