Sakura Jima

Island Active volcanic island dominating Kagoshima Bay skyline

Sakurajima, an active volcano off Kagoshima Bay, offers coastal viewpoints, hiking trails, and nearby onsen; visitors watch eruptions from safe overlooks and explore volcanic landscapes by ferry.

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Sakurajima is a highly active stratovolcanic complex in Kagoshima Bay, southern Japan, adjacent to the city of Kagoshima. It was formerly an island but lava flows in 1914 connected it to the Osumi Peninsula, and it remains one of the most frequently erupting volcanoes in Japan.

The volcano comprises several cones, with the southern cone typically the most active and producing repeated ash emissions and occasional explosive events. The island’s frequent eruptions mean ash fall is common in nearby populated areas, and continuous geological monitoring is in place.

Sakurajima’s highest elevations exceed 1,000 metres and its slopes show lava fields, ash deposits and vegetation zones altered by volcanic activity. Regular ferry services from Kagoshima provide access for short visits and viewpoints across the bay.

The island sits in Kagoshima Bay directly opposite Kagoshima City on Kyushu’s southern coast and is visible across the bay from the city waterfront.

  • Volcanic activity and impact: Sakurajima is one of Japan's most active volcanoes and frequently produces ash fall that affects nearby Kagoshima City; local monitoring and evacuation plans are maintained.
  • Access: Ferries connect the island with Kagoshima across Kagoshima Bay, providing a short passenger link that is often used by visitors.

What to See #

  • Minami-dake (southern cone): The southern volcanic cone and frequent eruption site that produces ash plumes and lava flows observed repeatedly during the 20th and 21st centuries.
  • Kita- and Naka-dake cones: Two other principal cones and surrounding lava fields that form the island's volcanic complex and dramatic coastline.
Sakura Jima
Sakurajima, Kagoshima City, Kagoshima Prefecture, Japan
31.5833, 130.6667
No general admission; visitor centers and hot-spring sites may charge small fees

How to Get to Sakura Jima #

Ferries depart frequently from Kagoshima Port (about 15-20 minutes). From Kagoshima-Chuo Station take city buses or the tram to the port. Once on Sakurajima, local buses serve the main visitor sites; a rental car or bicycle gives more flexibility for shoreline trails and observation points.

Tips for Visiting Sakura Jima #

  • Ferries to Sakurajima leave regularly from Kagoshima Port (about 15-20 minutes); take the public ferry - it's cheap and frequent.
  • Visit the Sakurajima Visitor Center for up-to-date eruption and ash fall information.
  • Bring a hat and goggles during light ash fall; masks are often available in shops in Kagoshima.
  • Walk the Lava Trail and take the ferris-wheel view at the Yogan Nagisa Park for dramatic perspectives.

Best Time to Visit Sakura Jima #

Sakurajima is visitable year-round; spring and autumn provide the most comfortable weather and the clearest views. Always check volcanic activity advisories before visiting.

Spring
March-May · 10°C-20°C
Mild weather and clearer views of the volcano; sakura season in nearby Kagoshima can add color.
Autumn
September-November · 15°C-23°C
Crisper air and fewer typhoons; good for hiking and coastal walks.
Winter (for drift ice is not applicable here)
December-February · 5°C-12°C
Cooler and drier, though visibility can be variable; ash fall is less frequent than in stormier months.

Weather & Climate near Sakura Jima #

Climate

Sakura Jima's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 0°C to 28°C. Heavy rainfall (2729 mm/year), wettest in June.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 9°C and lows of 0°C. Regular rainfall (93 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
77%
Humidity
Very Humid

Weather

93 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.2h daylight

February

February is cold with highs of 10°C and lows of 1°C. Significant rainfall (125 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
76%
Humidity
Very Humid

Weather

125 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
10.9h daylight

March

March is cold with highs of 13°C and lows of 4°C. Significant rainfall (184 mm) and partly cloudy skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
75%
Humidity
Very Humid

Weather

184 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.1
UV Index
High
11.9h daylight

April

April is cool with highs of 18°C and lows of 9°C. Heavy rain (243 mm) and partly cloudy skies.

58 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
76%
Humidity
Very Humid

Weather

243 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.4
UV Index
High
12.8h daylight

May

May is cool with highs of 21°C and lows of 13°C. Heavy rain (287 mm) and mostly overcast skies.

56 Acceptable

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
79%
Humidity
Very Humid

Weather

287 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.6
UV Index
Very High
13.6h daylight

June

June is mild with highs of 24°C and lows of 17°C. The wettest month with heavy rain (491 mm) and mostly overcast skies.

62 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 24°
86%
Humidity
Very Humid

Weather

491 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.5
UV Index
High
14.0h daylight

July

July is warm with stifling humidity (dew point 24°C). Heavy rain (433 mm) and partly cloudy skies.

70 Very Good

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 28°
86%
Humidity
Very Humid

Weather

433 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.0
UV Index
Very High
13.8h daylight

August

August is the warmest month with stifling humidity (dew point 24°C). Heavy rain (309 mm) and partly cloudy skies.

70 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°
82%
Humidity
Very Humid

Weather

309 mm
Rainfall
4.0 m/s
Wind
Light Breeze
2.0
UV Index
Very High
13.1h daylight

September

September is mild with highs of 26°C and lows of 18°C. Heavy rain (248 mm) and partly cloudy skies.

70 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 26°
81%
Humidity
Very Humid

Weather

248 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.5
UV Index
Very High
12.2h daylight

October

October is cool with highs of 21°C and lows of 13°C. Significant rainfall (132 mm) and partly cloudy skies.

68 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
77%
Humidity
Very Humid

Weather

132 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.1
UV Index
High
11.3h daylight

November

November is cool with highs of 16°C and lows of 8°C. Significant rainfall (102 mm) and partly cloudy skies.

68 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
76%
Humidity
Very Humid

Weather

102 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.4h daylight

December

December is cold with highs of 11°C and lows of 2°C. Regular rainfall (82 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
77%
Humidity
Very Humid

Weather

82 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.0h daylight

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