# Kajika onsen, Japan: what it is and when to go

> Kajika onsen is an onsen (かじか温泉) in Japan (Nagano). Interests: Hot springs. The best time to visit is February to May and October to November. In June there are 14 h 29 of daylight, and in December, 9 h 31. 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/kajika-onsen/
- Reviewed on: 2026-10-02
- Language: en

## In a nutshell

- **What it is:** Onsen · Hot springs
- **Local name:** かじか温泉
- **Where:** Japan
- **Best time:** February to May and October to November.
- **Nearest airport:** HND Tokyo, 211 km as the crow flies
- **Website:** [onjuku-kajika.jp](http://www.onjuku-kajika.jp/)
- **Outdoors:** Has an outdoor bath
- **Coordinates:** 36.49249, 137.74801

## What it is and where

Kajika onsen is an onsen (かじか温泉) in Japan (Nagano).

It is in [Nagano](https://kokai.app/en/paises/asia/japon/nagano/), where this site lists 211 more places to see, 42 km from the centre.

Its coordinates are 36.49249, 137.74801; the nearest main airport is Tokyo Haneda International Airport (HND, Tokyo), 211 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=36.492489%2C137.748014)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=36.492489%2C137.748014)

- **Outdoors:** Has an outdoor bath

It is one of the [Hot springs](https://kokai.app/en/paises/asia/japon/termal/) 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 Kajika onsen is **February to May and October to November**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Possible | 9 h 46 |
| February | Best time | 10 h 40 |
| March | Best time | 11 h 43 |
| April | Best time | 12 h 56 |
| May | Best time | 13 h 57 |
| June | Possible | 14 h 29 |
| July | Possible | 14 h 16 |
| August | Possible | 13 h 24 |
| September | Possible | 12 h 13 |
| October | Best time | 11 h 03 |
| November | Best time | 10 h 01 |
| December | Possible | 9 h 31 |

In June there are 14 h 29 of daylight, and in December, 9 h 31. 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

- [Karasawa Dake](https://kokai.app/en/paises/asia/japon/mt-karasawa/): Mountain in Japan · 4.5 km
- [Kitakuzu Dake](https://kokai.app/en/paises/asia/japon/mt-kitakuzu/): Mountain in Japan · 4.7 km
- [Ōmachi Energy Museum](https://kokai.app/en/paises/asia/japon/omachi-energy-museum/): Museum · 4.8 km
- [Mount Gaki](https://kokai.app/en/paises/asia/japon/mt-gakidake/): Mountain in Ōmachi, Nagano prefecture, Japan · 5.2 km
- [Mount Renge](https://kokai.app/en/paises/asia/japon/mt-renge/): Mountain in Japan · 5.9 km

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

## More in Japan: Hot springs

- [Jigokudani Monkey Park](https://kokai.app/en/paises/asia/japon/jigokudani-monkey-park/): hot springs area with large population of wild snow monkeys
- [Dōgo Onsen](https://kokai.app/en/paises/asia/japon/dogo-onsen/): hot spring in the city of Matsuyama, Ehime Prefecture on the island of Shikoku, Japan
- [Obusuma Station](https://kokai.app/en/paises/asia/japon/obusuma/): railway station in Yorii, Osato district, Saitama prefecture, Japan
- [Hachigata Station](https://kokai.app/en/paises/asia/japon/hachigata/): railway station in Yorii, Osato district, Saitama prefecture, Japan
- [Ohanabatake Station](https://kokai.app/en/paises/asia/japon/ohanabatake/): railway station in Chichibu, Saitama prefecture, Japan
- [Awazu Onsen](https://kokai.app/en/paises/asia/japon/awazu-onsen-soyu/): building in Ishikawa Prefecture, Japan

Every Japan place under Hot springs, each with its season, is on [its page](https://kokai.app/en/paises/asia/japon/termal/).

## Frequently asked questions

### What is Kajika onsen?

It is an onsen (かじか温泉 in the local language) in Japan.

### When is the best time to visit Kajika onsen?

February to May and October to November. In June there are 14 h 29 of daylight, and in December, 9 h 31.

### How do you get to Kajika onsen?

The nearest main airport is Tokyo Haneda International Airport (HND), 211 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=36.492489%2C137.748014) 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 [Karasawa Dake](https://kokai.app/en/paises/asia/japon/mt-karasawa/), [Kitakuzu Dake](https://kokai.app/en/paises/asia/japon/mt-kitakuzu/), [Ōmachi Energy Museum](https://kokai.app/en/paises/asia/japon/omachi-energy-museum/). The rest is in [the Japan guide](https://kokai.app/en/paises/asia/japon/).

Data from [OpenStreetMap](https://www.openstreetmap.org/way/690994042), 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).

