# Dirty Forty — Khet Bang Khen, Krung Thep Maha Nakhon

> Dirty Forty in Khet Bang Khen, Krung Thep Maha Nakhon, Thailand scores 2.73 out of 5 — Limited, #92 in Thailand. 3 beers tracked, mostly Amber Lager.

*Canonical page: <https://finding.beer/brewery/dirty-forty-14269/> · data updated 2026-08-10*

Breadcrumb: Breweries → Thailand → Bangkok → Dirty Forty

Dirty Forty is a brewery in Khet Bang Khen, Krung Thep Maha Nakhon, Thailand. We grade it Limited, with a score of 2.73 out of 5 on the beer it brews — #92 in Thailand. Of the 3 beers we track, 59% are Amber Lager and 41% Pale Lager.

## Rating

- Score: 2.73 out of 5
- Grade: Limited 😕 — Most craft beer drinkers pass these by.
- Ranked: #92 in Thailand · #26,391 worldwide
- Popularity: Barely rated
- Beers tracked: 3

## About

Dirty Forty produce's unproven beer and chooses to limit their brewing to a select few. They are most well known for "Amber Ale", which is an Amber Lager and "Pilsner", which is an Other Pilsner. Their primary focus is brewing Amber Lagers and Pale Lagers.

## What they brew

- Amber Lager — 59% of the beers we track
- Pale Lager — 41% of the beers we track

## Find them

- Address: Soi 40, Khet Bang Khen, Krung Thep Maha Nakhon, Thailand
- Coordinates: 13.8698178, 100.6388167

## Breweries nearby

- [Suntree Brewing Co](https://finding.beer/brewery/suntree-brewing-co-16985.md) — 2.94, Limited — Khet Lat Phrao, Krung Thep Maha Nakhon — 4.7 mi away
- [Est.33](https://finding.beer/brewery/est-33-34514.md) — 2.63, Limited — Khet Bang Kapi, Krung Thep Maha Nakhon — 4.7 mi away
- [The Circus](https://finding.beer/brewery/the-circus-12893.md) — 3.15, Poor — Khet Bang Kapi, Krung Thep Maha Nakhon — 4.9 mi away
- [Sandport Beer](https://finding.beer/brewery/sandport-beer-20577.md) — 3.75, Fine — Khet Lak Si, Krung Thep Maha Nakhon — 5.4 mi away
- [Smiling Mad Dog](https://finding.beer/brewery/smiling-mad-dog-31367.md) — 2.56, Limited — Khet Wang Thonglang, Krung Thep Maha Nakhon — 5.8 mi away
- [The Fat Cow](https://finding.beer/brewery/the-fat-cow-12148.md) — 3.37, Poor — Khet Chatuchak, Krung Thep Maha Nakhon — 6.3 mi away
- [United Peoples Brewery - โรงเบียร์สหประชาชื่น](https://finding.beer/brewery/united-peoples-brewery-35181.md) — 3.62, Poor — Khet Chatuchak, Krung Thep Maha Nakhon — 6.4 mi away
- [Himmaphan](https://finding.beer/brewery/himmaphan-34011.md) — 2.65, Limited — Bang Kapi District, Bangkok — 7.4 mi away

## Rankings this brewery appears in

- [Best breweries in Bangkok, Thailand](https://finding.beer/breweries/thailand/bangkok.md)
- [Best breweries in Thailand](https://finding.beer/breweries/thailand.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