Mt. Akagi

A symbol of Gunma

Gunma Prefecture, located in the Kanto region of japan, is known for its beautiful landscapes and natural attractions. One of the most iconic landmarks in Gunma is Mt. Akagi, which is considered one of the Three Famous Mountains of Gunma. Along with Mt. Myogi and Mt. Haruna, Mt. Akagi holds a special place in the hearts of the people of Gunma and is often regarded as a symbol of the prefecture.

Mt. Akagi is situated at the northern edge of the Kanto plain, making it easily visible from most prefectures in the Kanto area, including Saitama, Tokyo, and Tochigi. Its majestic presence and unique characteristics make it a popular destination for both locals and tourists alike.

How to Get There

To reach Mt. Akagi, you can take a bus from JR Maebashi Station, which is a 70- to 80-minute ride. From Tokyo, you can take the JR Joetsu or Hokuriku Shinkansen to Takasaki Station, which takes approximately 50 minutes, and then transfer to the JR Ryomo Line to Maebashi Station, which takes an additional 15 minutes.

Quick Facts

Mt. Akagi is a dormant volcano with a height of 1,828 meters. It has been mentioned in many manga, animations, and films, further adding to its popularity and cultural significance. Interestingly, during World War II, several battleships were named after the mountains in Japan, including Mt. Akagi, which served as a prominent flagship aircraft carrier.

Unique characteristics of Mt. Akagi

One of the distinctive features of Mt. Akagi is its long, gentle slopes and numerous peaks. This topography provides an excellent opportunity for outdoor enthusiasts to engage in various activities such as hiking, trekking, and mountain climbing. Additionally, Mt. Akagi is known for its phenomenon called rime ice, where supercooled mist droplets freeze on the trees, creating a stunning spectacle resembling white flowers. This natural occurrence adds to the allure of Mt. Akagi and makes it a favorite spot for nature lovers and photographers.

Lake Onuma

Lake Onuma, the main crater lake on Mt. Akagi, is another highlight of the area. During the summer and autumn months, visitors can enjoy camping, fishing, and boating on the lake. The surrounding scenery is breathtaking, with lush greenery and vibrant colors of the changing leaves during the autumn season. In May, a four-kilometer hiking course around Lake Onuma allows hikers to immerse themselves in the beauty of the mountain vegetation and witness the blooming of spring flowers.

During winter, Lake Onuma freezes over, creating a unique opportunity for ice fishing. Visitors can bore holes in the frozen surface of the lake and try their luck at catching a small fish called smelt. This winter activity is a favorite pastime for both locals and tourists and adds a touch of excitement to the already diverse range of experiences offered by Mt. Akagi.

Recommended for You

If you’re planning a visit to Gunma, there are a few other attractions that you should consider adding to your itinerary. The Akagi Cherry Blossom Festival is a must-see event that takes place in spring when the cherry blossoms are in full bloom. The festival offers a vibrant display of cherry trees in various shades of pink, creating a picturesque setting for hanami (cherry blossom viewing) picnics and leisurely walks.

Another notable landmark in Gunma is Mt. Myogi, which is also part of the Three Famous Mountains of Gunma. Mt. Myogi is known for its rugged cliffs and unique rock formations, making it a haven for rock climbers and nature enthusiasts. The dramatic scenery and panoramic views from the mountaintop make it a popular destination for hiking and photography.


Mt. Akagi is undoubtedly a symbol of Gunma, representing its natural beauty, cultural significance, and diverse range of outdoor activities. Whether you’re a nature lover, an adventure seeker, or someone looking to immerse yourself in the rich history and traditions of Japan, a visit to Mt. Akagi is a must. From its gentle slopes and stunning rime ice to the tranquil Lake Onuma and the vibrant Akagi Cherry Blossom Festival, Mt. Akagi offers something for everyone. So pack your bags, put on your hiking boots, and embark on an unforgettable journey to Gunma’s iconic mountain, Mt. Akagi.

Address And Maps Location:

Maebashi-shi, Gunma-ken

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