# Jirōmaru-dake, Japan: what it is and when to go > Jirōmaru-dake is a summit (次郎丸嶽) in Japan (Kumamoto), at 397 m above sea level. Interests: Nature and Mountains. The best time to visit is April to May and October. In June there are 14 h 07 of daylight, and in December, 9 h 53. It has an article in one Wikipedia, so it is not one of the busiest places in Japan: one to enjoy at a calmer pace. 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/jiromaru-dake/ - Reviewed on: 2026-10-02 - Language: en ## In a nutshell - **What it is:** Summit · Nature, Mountains - **Local name:** 次郎丸嶽 - **Where:** Japan - **Elevation:** 397 m - **Best time:** April to May and October. - **Nearest airport:** FUK Fukuoka, 123 km as the crow flies - **Coordinates:** 32.47885, 130.40666 ## What it is and where Jirōmaru-dake is a summit (次郎丸嶽) in Japan (Kumamoto), at 397 m above sea level. It has an article in one Wikipedia, so it is not one of the busiest places in Japan: one to enjoy at a calmer pace. It is in [Kumamoto](https://kokai.app/en/paises/asia/japon/kumamoto/), where this site lists 73 more places to see, 45 km from the centre. Its coordinates are 32.47885, 130.40666; the nearest main airport is Fukuoka Airport (FUK, Fukuoka), 123 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=32.478845%2C130.406661) - [Directions](https://www.google.com/maps/dir/?api=1&destination=32.478845%2C130.406661) It is one of the [Nature](https://kokai.app/en/paises/asia/japon/naturaleza/) and [Mountains](https://kokai.app/en/paises/asia/japon/montana/) 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 Jirōmaru-dake is **April to May and October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 10 h 05 | | February | Possible | 10 h 51 | | March | Possible | 11 h 46 | | April | Best time | 12 h 48 | | May | Best time | 13 h 40 | | June | Possible | 14 h 07 | | July | Possible | 13 h 56 | | August | Possible | 13 h 12 | | September | Possible | 12 h 11 | | October | Best time | 11 h 11 | | November | Possible | 10 h 18 | | December | Possible | 9 h 53 | In June there are 14 h 07 of daylight, and in December, 9 h 53. 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. | What you come for | Best time | Possible | | --- | --- | --- | | Nature | April to May and October | November to March and June to September | | Mountains | April to May and October | November to March and June to September | It is not the same trip whatever you come for: Jirōmaru-dake has a different season depending on what you want to do here, and [Kokai](https://kokai.app/en/) puts it in the right month for you. 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 - [Shira Take](https://kokai.app/en/paises/asia/japon/shira-take/): Mountain in Japan · 1.9 km - [Shikami Dake](https://kokai.app/en/paises/asia/japon/shikami-dake/): Summit · 3.2 km - [Oi-dake](https://kokai.app/en/paises/asia/japon/oi-dake/): Mountain in Japan · 6.3 km - [Gallery 癒しの山](https://kokai.app/en/paises/asia/japon/gallery/): Gallery · 8.7 km - [Ryuga-take](https://kokai.app/en/paises/asia/japon/ryuga-take/): Nature · Mountains · 8.9 km Distances are as the crow flies. Everything else is in [the Japan guide](https://kokai.app/en/paises/asia/japon/). ## More in Japan: Nature - [Mount Fuji](https://kokai.app/en/paises/asia/japon/monte-fuji/): volcano in Yamanashi and Shizuoka Prefectures, Japan - [Itsukushima Shrine](https://kokai.app/en/paises/asia/japon/santuario-itsukushima/): Shinto shrine in Hiroshima Prefecture, Japan - [Tokyo Bay](https://kokai.app/en/paises/asia/japon/bahia-de-tokio/): bay in Japan - [Mount Asama](https://kokai.app/en/paises/asia/japon/asama/): volcano on the border of Gunma and Nagano prefectures in Japan - [Sakurajima](https://kokai.app/en/paises/asia/japon/sakurajima/): volcano and island located in Kagoshima prefecture, Japan - [Mount Aso](https://kokai.app/en/paises/asia/japon/monte-aso/): volcano in Kumamoto Prefecture, Japan Every Japan place under Nature, each with its season, is on [its page](https://kokai.app/en/paises/asia/japon/naturaleza/). ## Frequently asked questions ### What is Jirōmaru-dake? It is a summit (次郎丸嶽 in the local language) in Japan. It has an article in one Wikipedia, so it is not one of the busiest places in Japan: one to enjoy at a calmer pace. ### When is the best time to visit Jirōmaru-dake? April to May and October. In June there are 14 h 07 of daylight, and in December, 9 h 53. ### How do you get to Jirōmaru-dake? The nearest main airport is Fukuoka Airport (FUK), 123 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=32.478845%2C130.406661) 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 [Shira Take](https://kokai.app/en/paises/asia/japon/shira-take/), [Shikami Dake](https://kokai.app/en/paises/asia/japon/shikami-dake/), [Oi-dake](https://kokai.app/en/paises/asia/japon/oi-dake/). The rest is in [the Japan guide](https://kokai.app/en/paises/asia/japon/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/8733169818), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/wiki/Q11544902), CC0. More about Jirōmaru-dake on [Wikipedia](https://ja.wikipedia.org/wiki/%E6%AC%A1%E9%83%8E%E4%B8%B8%E5%B2%B3). Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).