# Kaigan Brewery — Minamiboso, Chiba

> Kaigan Brewery in Minamiboso, Chiba, Japan scores 3.75 out of 5 — Fine, #109 in Japan. 88 beers tracked, mostly IPA.

*Canonical page: <https://finding.beer/brewery/kaigan-brewery-25237/> · data updated 2026-09-07*

Breadcrumb: Breweries → Japan → Kaigan Brewery

Kaigan Brewery is a brewery in Minamiboso, Chiba, Japan. We grade it Fine, with a score of 3.75 out of 5 on the beer it brews — #109 in Japan. Of the 88 beers we track, 55% are IPA and 14% Sour / Other.

## Rating

- Score: 3.75 out of 5
- Grade: Fine 🙂 — Make genuinely good beer, if not the pint you will still be talking about next year.
- Ranked: #109 in Japan · #7,896 worldwide
- Popularity: Barely rated
- Beers tracked: 88

## What they brew

- IPA — 55% of the beers we track
- Sour / Other — 14% of the beers we track
- Stout / Porter — 12% of the beers we track
- Pale Ale — 7% of the beers we track
- Wheat Beer — 5% of the beers we track
- Pale Lager — 4% of the beers we track
- Other — 3% of the beers we track

## Find them

- Address: 548, Minamiboso, Chiba, Japan
- Coordinates: 34.9699936, 139.9419939
- Website: http://www.coastertokyo.com/

## Breweries nearby

- [Awa Beer (安房麦酒)](https://finding.beer/brewery/awa-beer-18361.md) — 2.71, Limited — Minamiboso, Chiba — 4.9 mi away
- [Kyonan Beer](https://finding.beer/brewery/kyonan-beer-25243.md) — 2.95, Limited — Kyonan, Chiba — 12 mi away
- [OTAKI BREWERY](https://finding.beer/brewery/otaki-brewery-25246.md) — 3.55, Poor — Otaki, Chiba — 24 mi away
- [Thriller Beach Brewery](https://finding.beer/brewery/thriller-beach-brewery-29988.md) — 3.42, Poor — Katsuura, Chiba — 25 mi away
- [GRANDLINE BREWING](https://finding.beer/brewery/grandline-brewing-35169.md) — 4.15, Great — Yokosuka, Kanagawa — 26 mi away
- [Yokosuka Beer](https://finding.beer/brewery/yokosuka-beer-18318.md) — 3.42, Poor — Yokosuka, Kanagawa — 27 mi away
- [Song Bird Beer](https://finding.beer/brewery/song-bird-beer-18231.md) — 3.73, Fine — Kisarazu, Chiba — 29 mi away
- [15brewery](https://finding.beer/brewery/15brewery-25381.md) — 3.64, Poor — Hayama, Kanagawa — 29 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