Shinmoedake
Mountain Stratovolcano on Kyushu with recent eruptions
Volcanic peak in Miyazaki Prefecture, part of Kyushu’s Kirishima range. Hikers and volcano observers visit for crater vistas and the volcanic landscape within the surrounding national-park area.
Shinmoedake is an active stratovolcano in the Kirishima volcanic group on Kyushu, Japan, located within Miyazaki Prefecture. The peak rises to about 1,421 metres and is one of the more active cones in the Kirishima cluster.
The mountain is notable for its summit crater and frequent small-to-moderate explosive eruptions that produce ash plumes and pyroclastic deposits. Hikers use established trails when conditions allow; summit views include nearby volcanic peaks and broad highland plateaus. Access is commonly via the Ebino highland area, but routes and parking are closed when authorities raise alert levels.
Shinmoedake is a product of repeated stratovolcanic eruptions; it has a documented history of increased activity in the 21st century, including significant explosive events in 2011 and renewed activity in subsequent years. Japanese volcanological agencies monitor the cone closely and maintain an eruptive history record.
The volcano sits in the central Kirishima volcanic range on Kyushu island, within a landscape of calderas, lava domes and highland plateaus. It lies in Miyazaki Prefecture within the broader Kirishima volcanic area; the nearest local access point is the Ebino highland region.
- Access and safety: Trailheads and visitor facilities are typically approached from the Ebino highland area; many routes are closed when the Japan Meteorological Agency issues activity warnings.
- Elevation and activity: Summit elevation is about 1,421 metres, and the summit crater produces ash plumes during eruptions, so check local advisories before planning a hike.
Tips for Visiting Shinmoedake #
- Start your approach from the Ebino Plateau (Ebino Kogen) trailheads in the Kirishima area - they are the usual access points for Shinmoedake views and give shorter, established routes to crater viewpoints.
- Check Japan Meteorological Agency (JMA) volcanic advisories and local trail closures before setting out - Shinmoedake has active episodes and access restrictions are commonly imposed for safety.
- If trails are open, go early in the day to avoid afternoon cloud and reduce encounters with day‑trippers from nearby onsen towns; local mountain‑trail maps and signage at Ebino will point to the safest viewpoints that many casual visitors miss.
Best Time to Visit Shinmoedake #
Aim for spring or autumn for comfortable hiking conditions, and always check current volcanic activity notices before planning a visit.
Weather & Climate near Shinmoedake #
Shinmoedake's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -4°C to 23°C. Heavy rainfall (3375 mm/year), wettest in July.
January
January is the coldest month with highs of 3°C and lows of -4°C. Significant rainfall (105 mm) and partly cloudy skies.
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February
February is cold with highs of 4°C and lows of -4°C. Significant rainfall (143 mm) and partly cloudy skies.
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March
March is cold with highs of 8°C and lows of 0°C. Heavy rain (229 mm) and partly cloudy skies.
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April
April is cold with highs of 13°C and lows of 5°C. Heavy rain (289 mm) and partly cloudy skies.
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May
May is cool with highs of 17°C and lows of 9°C. Heavy rain (351 mm) and mostly overcast skies.
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June
June is cool with highs of 19°C and lows of 13°C. Heavy rain (584 mm) and mostly overcast skies.
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July
July is mild with muggy conditions (dew point 23°C). The wettest month with heavy rain (606 mm) and partly cloudy skies.
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August
August is the warmest month with muggy conditions (dew point 23°C). Heavy rain (400 mm) and partly cloudy skies.
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September
September is cool with highs of 21°C and lows of 15°C. Heavy rain (298 mm) and partly cloudy skies.
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October
October is cool with highs of 16°C and lows of 9°C. Significant rainfall (169 mm) and partly cloudy skies.
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November
November is cold with highs of 11°C and lows of 4°C. Significant rainfall (117 mm) and partly cloudy skies.
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December
December is cold with highs of 6°C and lows of -2°C. Regular rainfall (84 mm) and partly cloudy skies.