# 21 Cave Brew - West Tokyo Brewing, Japan: what it is and when to go

> 21 Cave Brew - West Tokyo Brewing is a brewery in Japan (Tokyo). Interests: Food and drink. The best time to visit is February to May and October to November. In June there are 14 h 24 of daylight, and in December, 9 h 35. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip.

- Address: https://kokai.app/en/paises/asia/japon/21-cave-brew-west-tokyo-brewing/
- Reviewed on: 2026-10-02
- Language: en

## In a nutshell

- **What it is:** Brewery · Food and drink
- **Where:** Japan · 7, 188-0001, 西東京市, 東京都
- **Best time:** February to May and October to November.
- **Nearest airport:** HND Tokyo, 31 km as the crow flies
- **Opening hours:** Tu off
- **Coordinates:** 35.74413, 139.5432

## What it is and where

21 Cave Brew - West Tokyo Brewing is a brewery in Japan (Tokyo).

It is in [Tokyo](https://kokai.app/en/paises/asia/japon/tokio/), where this site lists 287 more places to see, 20 km from the centre.

Its coordinates are 35.74413, 139.5432; the nearest main airport is Tokyo Haneda International Airport (HND, Tokyo), 31 km as the crow flies. How to get around Japan (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/asia/japon/#moverse).

- [Where it is](https://www.google.com/maps/search/?api=1&query=35.74413%2C139.543198)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=35.74413%2C139.543198)

It is one of the [Food and drink](https://kokai.app/en/paises/asia/japon/gastronomia/) places in Japan. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap.

## When to go

The best time to visit 21 Cave Brew - West Tokyo Brewing is **February to May and October to November**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Possible | 9 h 50 |
| February | Best time | 10 h 42 |
| March | Best time | 11 h 44 |
| April | Best time | 12 h 55 |
| May | Best time | 13 h 53 |
| June | Possible | 14 h 24 |
| July | Possible | 14 h 12 |
| August | Possible | 13 h 21 |
| September | Possible | 12 h 13 |
| October | Best time | 11 h 04 |
| November | Best time | 10 h 04 |
| December | Possible | 9 h 35 |

In June there are 14 h 24 of daylight, and in December, 9 h 35. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather.

When to go to Japan in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/asia/japon/#cuando-ir).

## Before you go to Japan

To enter Japan there are 10 things to sort out before you leave, starting with “A valid passport covering your whole stay”: they are all, with their deadlines, in [the Japan checklist](https://kokai.app/en/paises/asia/japon/#antes-de-salir). Currency: Japanese yen (JPY); plugs: Type A and B · 100 V · 50/60 Hz (you need an adapter); emergencies: 110 police · 119 ambulance and fire.

In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it.

## What is nearby

- [Seikei Meteorological Observatory](https://kokai.app/en/paises/asia/japon/seikei-meteorological-observatory/): Observatory · 4.1 km
- [Edo-Tokyo Open Air Architectural Museum](https://kokai.app/en/paises/asia/japon/museo-edo-tokyo-de-arquitectura-al-aire-libre/): Museums and art · 4.1 km
- [Kyonan-yokujou](https://kokai.app/en/paises/asia/japon/kyonan-yokujou/): Hot spring bath · 4.9 km
- [Petit Mura](https://kokai.app/en/paises/asia/japon/petit-mura/): With kids · 5.2 km
- [Heirin-ji](https://kokai.app/en/paises/asia/japon/heirin-temple/): Buddhist temple in Niiza, Saitama prefecture, Japan · 5.3 km

Distances are as the crow flies. Everything else is in [the Japan guide](https://kokai.app/en/paises/asia/japon/).

## More in Japan: Food and drink

- [Tsukiji fish market](https://kokai.app/en/paises/asia/japon/mercado-externo-de-tsukiji/): building in Tokyo, Japan
- [Yamazaki distillery](https://kokai.app/en/paises/asia/japon/suntory-yamazaki-distillery/): Japanese whisky distillery
- [Ameya-Yokochō](https://kokai.app/en/paises/asia/japon/ameya-yokocho/): open-air market in Tokyo
- [Nishiki Market](https://kokai.app/en/paises/asia/japon/nishiki-market/): marketplace in downtown Kyoto, Japan
- [Hakushu distillery](https://kokai.app/en/paises/asia/japon/suntory-hakushu-distillery/): Japanese distillery
- [Hakodate Morning Market](https://kokai.app/en/paises/asia/japon/hakodate-morning-market/): morning market in Hakodate, Hokkaido

Every Japan place under Food and drink, each with its season, is on [its page](https://kokai.app/en/paises/asia/japon/gastronomia/).

## Frequently asked questions

### What is 21 Cave Brew - West Tokyo Brewing?

It is a brewery in Japan.

### When is the best time to visit 21 Cave Brew - West Tokyo Brewing?

February to May and October to November. In June there are 14 h 24 of daylight, and in December, 9 h 35.

### How do you get to 21 Cave Brew - West Tokyo Brewing?

The nearest main airport is Tokyo Haneda International Airport (HND), 31 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=35.74413%2C139.543198) opens the route on the map, and how to get around Japan is explained in [its country guide](https://kokai.app/en/paises/asia/japon/#moverse).

### How do I add it to my trip?

With one tap. In Kokai it is already on the Japan map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby.

### What else is around here?

Nearby you have [Seikei Meteorological Observatory](https://kokai.app/en/paises/asia/japon/seikei-meteorological-observatory/), [Edo-Tokyo Open Air Architectural Museum](https://kokai.app/en/paises/asia/japon/museo-edo-tokyo-de-arquitectura-al-aire-libre/), [Kyonan-yokujou](https://kokai.app/en/paises/asia/japon/kyonan-yokujou/). The rest is in [the Japan guide](https://kokai.app/en/paises/asia/japon/).

Data from [OpenStreetMap](https://www.openstreetmap.org/node/13819749518), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/), CC0. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).

