[Aso Mountain Travel Guide] Experience the Power and Grandeur of Nature at a Volcano

[Aso Mountain Travel Guide] Experience the Power and Grandeur of Nature at a Volcano

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Written by :  GOOD LUCK TRIP

Aso Mountain is a symbol of Kumamoto Prefecture and one of Japan’s leading active volcanoes.
Along with its majestic scenery, one of its biggest attractions is the chance to see the crater up close.
At Aso Mountain, you can experience the raw power of nature with your whole body.
This article introduces basic information about Aso Mountain, along with recommended sightseeing spots and the best seasons to visit.
Read this before your trip to make your visit to Aso Mountain even more rewarding.

What is Aso Mountain Like?

There are various theories about its origin, but Kumamoto Prefecture is affectionately known as the Land of Fire.
Aso Mountain can be called the symbol of Kumamoto, the Land of Fire.
Aso Mountain is located in the Aso region of Kumamoto Prefecture and is the collective name for a mountain range stretching east to west, centered on the five peaks known as the Aso Gogaku. In a broader sense, it also includes the outer rim mountains and the crater plain.
A depression formed by volcanic eruptions is called a caldera, and the ridgeline around the edge of the caldera is called the outer rim mountains.
In addition, a crater plain refers to the flat area inside a crater or caldera.
Aso Mountain has one of the world’s largest calderas, surrounded by outer rim mountains.
The caldera extends 25km north to south and 18km east to west, with an area of Approx. 350㎢.
Inside this vast caldera are the three municipalities of Aso City, Takamori Town, and Minamiaso Village, where Approx. 50,000 people live. Another notable feature is that a railway runs through it.
Aso Mountain is known for its grand and powerful appearance, but its most remarkable highlight is the ability to visit the crater.
Of course, access may be restricted depending on conditions in the viewing area, such as volcanic gas, so be sure to check before your visit.

At Aso Mountain, you can enjoy spectacular natural scenery shaped by nature
At Aso Mountain, you can enjoy spectacular natural scenery shaped by nature

Access to Aso Mountain

Here is how to get to Aso Mountain from Kumamoto Airport (Aso Kumamoto Airport), which offers international flights.
You can get there on a single bus from the airport, so there is little chance of getting lost.

Route
Take the Aso Sanjo Line bus from Aso Kumamoto Airport and get off at Aso Sanjo Terminal
Travel time
Approx. 1 hour 20 minutes

What Is the Best Season to Visit Aso Mountain?

If you are visiting Aso Mountain, autumn is likely the best season for sightseeing.
The caldera is home to vast grasslands, offering wide-open scenic views.
The autumn landscape, when the great grasslands turn into fields of silver grass, is especially spectacular, and the area is also famous as a silver grass viewing spot.

If you visit in autumn, the fields covered in silver grass are a must-see
If you visit in autumn, the fields covered in silver grass are a must-see

Sightseeing Areas of Aso Mountain Packed with Attractions

Aso Mountain can be broadly divided into the three areas introduced below.
Along with magnificent nature, you can also enjoy shopping for souvenirs and local food.
The appeal of Aso Mountain goes beyond natural scenery alone.
Get familiar with the highlights and charm of each area before planning your trip to Aso Mountain.

1. The Kusasenri Area, Home to Vast Grasslands

The Kusasenri Area is located slightly west of the center of the caldera at Aso Mountain.
Also known as Kusasenrigahama, it is famous for attracting many visitors. Its main highlight is the vast grassland, where cows and other animals graze.
The colorful scenery changes with the seasons, creating a landscape that contrasts sharply with the barren image often associated with active volcanoes.
There are also plenty of places to eat, where you can enjoy Kumamoto specialties such as horse meat and Akaushi beef.
There is even a café where you can buy souvenirs, making it a great place to rest after sightseeing.

Vast grasslands and grazing cows and horses are some of the main highlights
Vast grasslands and grazing cows and horses are some of the main highlights

2. The Aso Sanjo Area, Filled with a Variety of Attractions

At the foot of Nakadake, which has the crater, lies the Aso Sanjo Area.
In addition to Aso Sanjo Terminal, the arrival point for buses coming from Kumamoto Airport (Aso Kumamoto Airport), you can also shop for unique souvenirs at Aso Sanjo Chamise.
It is a place you should stop by at least once before leaving Aso Mountain.
The biggest highlight of the Aso Sanjo Area is Saigandenji Okunoin Temple.
Aso Mountain has long been associated with prayers for love and relationships, and it is said to bring blessings such as success in finding a good match.
You can worship in a location unlike anywhere else, which is sure to make for a memorable experience.

Saigandenji Okunoin Temple, where you can worship in a rare setting
Saigandenji Okunoin Temple, where you can worship in a rare setting

3. The Nakadake Crater Area, Where You Can See the Crater of an Active Volcano

As the name suggests, the Nakadake Crater Area is the crater section of Nakadake, one of the peaks that make up Aso Mountain.
Seeing the crater of Nakadake is one of the area’s biggest highlights and could even be called the signature experience of Aso Mountain.
It is a rare place where you can feel the wildness and power of nature with your whole body.
That is because the crater of Nakadake is still an active volcano today.
For that reason, access may be restricted depending on volcanic activity, so be sure to check the latest information.
A road leads right up to the crater, making it easy to get close. It is even said that you can visit the crater in high heels.

You can see the crater, one of Aso Mountain’s biggest highlights
You can see the crater, one of Aso Mountain’s biggest highlights

Enjoy Grand Natural Scenery Created by Volcanoes! 10 Recommended Sightseeing Spots at Aso Mountain

One of the main attractions of Aso Mountain is the chance to enjoy vast natural scenery that makes you feel the pulse of the earth.
From here, we introduce some of the sightseeing spots at Aso Mountain that we especially recommend visiting.
Be sure to check them out before planning your trip.

1. Aso Nakadake Crater

Nakadake (1,506m), located in the center of Aso Mountain, is a volcano that is still highly active today, and you can see its crater up close as it vigorously emits smoke.
Of Nakadake’s seven craters, the one currently active and open for viewing is Crater No. 1, and you can go close to the giant eruption crater, which has a circumference of Approx. 4km.
When the gas clears, you may be able to see an emerald-green crater lake at the bottom, filled with strongly acidic water at 50–60°C.

A powerful crater where you can feel the pulse of the earth
A powerful crater where you can feel the pulse of the earth

2. Daikanbo

Daikanbo is located on the northern side of the caldera rim, or outer rim mountains, and offers views of the massive collapsed terrain.
From this high point at 936m above sea level, you can take in sweeping views of Aso’s towns and fields, the Aso Gogaku peaks, and even the Kuju mountain range.
The view of the Aso Gogaku from here is said to resemble a reclining Buddha, which is why the peaks are sometimes called the Nirvana Statue.
On early mornings from autumn to winter, you may also see the mystical sight of a sea of clouds spreading out below.

Enjoy a 360-degree panorama of Aso
Enjoy a 360-degree panorama of Aso

3. Kusasenrigahama

A vast grassland stretching across the northern foothills of Eboshidake, one of the Aso Gogaku peaks that form the core of Aso Mountain.
Since it has been celebrated by many poets since ancient times and even appears in textbooks, many people likely picture Kusasenrigahama when they think of Aso.
Kusasenrigahama is the site of a crater formed Approx. 30,000 years ago at an elevation of Approx. 1,140m, with a grassland measuring Approx. 1km in diameter and two ponds formed by water collecting in the double crater remains.
With smoking Nakadake in the background, the sight of horses quietly grazing across the boundless grassland gives you a sense of the cosmic power of nature.

A breathtaking green grassland where you can clear your mind
A breathtaking green grassland where you can clear your mind

4. Shirakawa Springs

Shirakawa Springs is one of the springs in the Minamiaso Village spring group, where underground water from the Aso Caldera wells up.
It is the source of the Shirakawa River, a first-class river that flows through Kumamoto City, and is a famous spring that was selected as one of Japan’s 100 Remarkable Waters by the Environment Agency, now the Ministry of the Environment.
Shirakawa Springs is located within the grounds of Yoshimi Shrine, which enshrines Mizuhanome-no-Kami, the guardian deity of the spring water, and was also ordered protected by the Hosokawa family, lords of the Kumamoto domain.
Water kept at a constant temperature of 14°C gushes out at a rate of 60 tons per minute, and you can see the sand at the bottom swirling as the water springs up.
The highly transparent water reflects gradients of light, creating scenery of exceptional beauty

A famous spring selected as one of Japan’s 100 Remarkable Waters, bubbling up endlessly
A famous spring selected as one of Japan’s 100 Remarkable Waters, bubbling up endlessly

5. Aso Shrine

A shrine dedicated to Takeiwatatsu-no-Mikoto, the deity of the creation of Aso, as its main deity, along with 12 family deities.
It is the head shrine of Approx. 500 branch shrines throughout Japan. Its history is said to span over 2,000 years, and through its fusion with volcano worship that regards the crater of Aso Mountain as the sacred object, it became the ichinomiya of Higo Province, a shrine of the highest rank.
There is no record of exactly when the shrine was first established here.
The current shrine buildings were rebuilt from 1835 to 1850 through donations from the Kumamoto domain.

A prestigious shrine that watches over Aso, the Land of Fire
A prestigious shrine that watches over Aso, the Land of Fire

6. Aso Milk Road

The Aso Caldera is vast, and its outer rim mountains stretch for Approx. 128km around it.
Running for 45km along the northwestern ridgeline is the scenic road made up of Prefectural Route 339 Kita Gairinzan Ozu Line and Route 45 Aso Park Kikuchi Line, commonly known as Milk Road.
It was originally a farm road used to transport milk from ranches along the route, which is why it came to be known by the nickname Milk Road.
As the name suggests, green grasslands like pastureland continue along the roadside and trace the ridgeline of the outer rim mountains.

A ranch road transformed into a scenic sightseeing route!
A ranch road transformed into a scenic sightseeing route!

7. Komezuka

A مخروط-shaped volcano at the foot of Kishimadake, one of the Aso Gogaku peaks that form the core of Aso Mountain.
It is a small mountain with a height of Approx. 80m and is said to have been formed by an eruption Approx. 3,300 years ago.
Its slopes are covered with grassland, and from spring to summer the mountain is dyed a beautiful green.

A small volcano about 80m high, known as the “dimple of Aso”
A small volcano about 80m high, known as the “dimple of Aso”

8. Takamori Yusui Tunnel Park

Of the Takamori Yusui Tunnel, which has a total length of Approx. 2km and is known for its abundant spring water, Approx. 550m has been turned into a park.
Today, part of the tunnel has been developed as a park, where you can walk along the tunnel pathway, and there is also the Yusuikan Water Museum, where you can learn about the importance of water and the history of the tunnel.

The tunnel becomes a magical space with trick fountains
The tunnel becomes a magical space with trick fountains

9. Aso Cuddly Dominion

A zoo at the foot of Aso Mountain, where animals from around the world live on a site of Approx. 300,000㎡.
In addition to hands-on animal experiences, performance shows by the animals are also popular.
It is also known as the home of popular TV animal stars, including Pan-kun the chimpanzee.

A zoo popular for hands-on experiences and animal performance shows
A zoo popular for hands-on experiences and animal performance shows

10. Aso Farm Land

A health-focused resort produced by wellness experts, with a vast site of Approx. 1,000,000m² featuring a wide range of facilities for both adults and children.
It is packed with places to enjoy all day, from exercise facilities and an interactive park to hot springs, gourmet dining, and hands-on activity facilities, and you can also stay overnight in dome-shaped hotels set in the forest.

A theme park that promotes health while letting you have fun
A theme park that promotes health while letting you have fun

3 Popular Restaurants Around Aso Mountain

Around Aso Mountain, you will find many restaurants serving ingredients nurtured by the region’s magnificent natural environment, with plenty of “Aso gourmet” options that are easy to stop by for during your trip.
Once you experience Aso’s simple, comforting flavors and warm atmosphere, your trip will feel even more satisfying.

1. Aso Hanabishi

A local cuisine restaurant in Aso located just a short walk from Aso Shrine.
To let guests enjoy the blessings of Aso’s natural environment, it mainly uses seasonal local ingredients such as locally grown vegetables and serves them using traditional cooking methods.
The menu is diverse, featuring both Japanese and Western dishes such as beef cutlet rice boxes, sukiyaki, soba, and the local specialty dago-jiru dumpling soup.

Serving Aso local cuisine right near Aso Shrine
Serving Aso local cuisine right near Aso Shrine

2. Teppanyaki Aso Mabo

A teppanyaki restaurant specializing in Akaushi beef, located in the Monzenmachi shopping street near Aso Shrine.
It serves hearty dishes made with Akaushi beef, a local specialty of Aso.
The most popular item is Akaushi Garlic Rice. This appetizing dish features spiced Akaushi steak on top of garlic rice. The moderately marbled steak pairs perfectly with rock salt and wasabi.

Garlic rice topped with steak made from Aso’s famous Akaushi beef is a favorite
Garlic rice topped with steak made from Aso’s famous Akaushi beef is a favorite

3. Aso Okashi Kobo Tanoya

A Western-style confectionery shop in the Monzenmachi shopping street in front of Aso Shrine, run by third-generation pastry chef and owner Masafumi Tano.
Tano Shu, created by Mr. Tano, who is particular about fresh cream, is the shop’s signature specialty.
Custard made with pure fresh cream melts out from inside the cream puff pastry topped with fragrant almonds.

Tano Shu, filled with rich fresh custard cream, is the signature item
Tano Shu, filled with rich fresh custard cream, is the signature item

FAQ about Aso Mountain

Q

When did Aso Mountain last erupt?

A

It is said to have last erupted on October 20, 2021.

Q

Are there currently any access restrictions around the crater?

A

There are restrictions in some areas, and conditions can change depending on the situation, so you should check the latest information.

Summary

In this article, we have introduced basic information about Aso Mountain, along with recommended sightseeing spots.
The greatest appeal of Aso Mountain is surely the chance to feel the grand pulse of nature and experience scenery unlike anywhere else.
If you want to experience the power of a volcano, be sure to visit at least once.
Kumamoto also has many other spots beyond Aso Mountain that attract visitors.
The article below introduces a carefully selected list of sightseeing spots in Kumamoto.
Be sure to check it out as well.