令和6年5月27日15時25分に福岡管区気象台から、阿蘇山の火山に関する解説情報（臨時）が発表されました。 これに伴い、中岳火口から概ね1kmの範囲の立ち入り規制に加え、高岳・中岳への登山ルートは全面通行禁止となりました。 令和6年5月15日午前10時30分に福岡管区 気象台から、阿蘇山に火口周辺警報（噴火警戒レベル2）が発表されました。 中岳火口から概ね1kmの範囲は立ち入ることができず、火口見学することができませんのでお知らせします。 携帯電話 …

Mount Aso (阿蘇山, Aso-san) or Aso Volcano is the largest active volcano in Japan and among the largest in the world. Common use relates often only to the somma volcano in the centre of Aso Caldera. It stands in Aso Kujū National Park in Kumamoto Prefecture, on the island of Kyushu.

Mount Aso (阿蘇山, Asosan) is an active volcano in the center of Kyushu which most recently erupted in 2021 and 2016. Aso's ancient caldera ranks among the world's largest, with a diameter of up to 25 kilometers and a circumference of over 100 kilometers.

根据火山口的情况（火山烟雾喷出的多少等），上述时间将有所变动。 徒步登山者请于关门前一个小时下山。

Information on restrictions for the Aso Volcano West CraterCurrent restrictions

The Mount Aso Visitor Center is located on a grassy plateau within the vast Aso Caldera, in the free space area on the first floor of the Aso Volcano Museum. You can see the 1,592-meter-high Nakadake Crater, the main crater of Mount Aso, from the building.

Mount Aso, volcano, Kumamoto ken (prefecture), Kyushu, Japan, rising to an elevation of 5,223 feet (1,592 meters). It has the largest active crater in the world, measuring 71 miles (114 km) in circumference, 17 miles (27 km) from north to south, and 10 miles (16 km) from east to west.

Aso caldera (also known as Asosan, the Aso Volcano or Mount Aso, although the later term usually is used related to its currently active vents) is a geographical feature of Kumamoto Prefecture, Japan. It stretches 25 kilometers north to south and 18 kilometers east to west. The central core "Aso Gogaku" is the five major mountains in the area.

Mt. Aso in Aso-Kuju National Park, central Kyushu, is Japan's most active volcano. The huge caldera stretches 24 kilometers from north to south, surrounded by five peaks, known collectively as Aso Gogaku. Individually, they are Mt. Naka, Mt. Neko, Mt.Taka, Mt. Eboshi, and Mt. Kishima.

Mount Aso (阿蘇山, Asosan) is a large active volcano in the center of Kyushu. The mountain's caldera, created by multiple gigantic eruption in the distant past, is with a circumference of over 100 kilometers one of the largest in the world.