# Quartet Brewing — Karuizawa, Nagano

> Quartet Brewing in Karuizawa, Nagano, Japan scores 3.63 out of 5 — Poor, #152 in Japan. 19 beers tracked, mostly IPA.

*Canonical page: <https://finding.beer/brewery/quartet-brewing-25257/> · data updated 2026-08-26*

Breadcrumb: Breweries → Japan → Quartet Brewing

Quartet Brewing is a brewery in Karuizawa, Nagano, Japan. We grade it Poor, with a score of 3.63 out of 5 on the beer it brews — #152 in Japan. Of the 19 beers we track, 32% are IPA and 24% Pale Ale.

## Rating

- Score: 3.63 out of 5
- Grade: Poor 😐 — Not bad beer so much as unremarkable beer.
- Ranked: #152 in Japan · #9,350 worldwide
- Popularity: Barely rated
- Beers tracked: 19

## About

株式会社カルテットブルーイングはブルワリー（醸造所）でクラフトビールを作り、併設のタップルームで提供するクラフトビールの製造販売会社です。

社名にはクラフトビールの主原料である麦芽、ホップ、酵母、水の4つが、カルテットが調和して美しいハーモニーを奏でるように、相乗効果を発揮して美味しいビールができるようにとの思いを込めました。
ロゴは4つの主原料の調和を表現しています。

## What they brew

- IPA — 32% of the beers we track
- Pale Ale — 24% of the beers we track
- Stout / Porter — 14% of the beers we track
- Brown Ale — 12% of the beers we track
- Wheat Beer — 7% of the beers we track
- Other — 6% of the beers we track
- Sour / Other — 5% of the beers we track

## Find them

- Address: 1F 1277-15, Karuizawa, Nagano, Japan
- Coordinates: 36.3499323, 138.634187
- Website: https://quartetbrewing.com/

## Breweries nearby

- [Karuizawa Q](https://finding.beer/brewery/karuizawa-q-29309.md) — 3.83, Fine — Karuizawa, Nagano — 2.4 mi away
- [Cocono Hop Co., Ltd.](https://finding.beer/brewery/cocono-hop-co-ltd-18333.md) — 3.51, Poor — Karuizawa, Nagano — 5.1 mi away
- [Yo-Ho Brewing Company](https://finding.beer/brewery/yo-ho-brewing-company-9755.md) — 3.10, Limited — Saku, Nagano — 8.5 mi away
- [Shinkichi Brewery](https://finding.beer/brewery/shinkichi-brewery-18490.md) — 3.52, Poor — Takasaki, Gunma — 21 mi away
- [Tenzing Brewery](https://finding.beer/brewery/tenzing-brewery-25212.md) — 3.58, Poor — Ueda, Nagano — 22 mi away
- [ISEKADO](https://finding.beer/brewery/isekado-6685.md) — 3.84, Fine — 23 mi away
- [Tokaido Beer Kawasaki Factory](https://finding.beer/brewery/tokaido-beer-kawasaki-factory-17023.md) — 3.53, Poor — 23 mi away
- [Blue Wood Brewery](https://finding.beer/brewery/blue-wood-brewery-17050.md) — 3.39, Poor — 23 mi away

## Rankings this brewery appears in

- [Best breweries in Japan](https://finding.beer/breweries/japan.md)

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Finding Beer scores breweries on the beer they brew rather than on the venue. Method: <https://finding.beer/how-we-rank.md>. Rankings by place: <https://finding.beer/breweries.md>. The iPhone app adds a live map of what is around you: https://apps.apple.com/us/app/finding-beer/id1082135126