Iwo Jima Island

Small volcanic island, site of famous WWII flag-raising

Iwo Jima (Iōtō) is a small volcanic island administered from Tokyo, noted for the World War II battle, military memorials and rugged volcanic terrain; civilian access is regulated and often restricted.

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"Butch", a Doberman Pinscher Marine War Dog stands guard as his partner, Pvt. Rez Hester, of Liberty, N.C., snatches a few winks in a sandy foxhole on Iwo Jima. (49482847102).jpg
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18th Wing History Office gives airmen glimpse into World War II history 120726-F-LH638-379.jpg
18th Wing History Office gives airmen glimpse into World War II history 120726-F-LH638-403.jpg
18th Wing History Office gives airmen glimpse into World War II history 120726-F-LH638-493.jpg
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Iwo Jima at a Glance#

About Iwo Jima#

Iwo Jima, officially Iwo-tō, is a volcanic island in the Ogasawara island chain administered by Tokyo, Japan, located in the northwestern Pacific. The island is most widely known for the World War II battle fought there in 1945 and the iconic flag-raising on Mount Suribachi.

The island is dominated by volcanic cones, the best known being Mount Suribachi which rises to 169 m above sea level. It remains largely uninhabited and is used for limited military, administrative and memorial purposes rather than permanent civilian settlement.

Major combat operations took place there in February and March 1945 during the Battle of Iwo Jima, after which the island was occupied and later administered by Japan. Much of the island’s landscape remains shaped by volcanic features and wartime remnants.

Iwo Jima lies roughly 1,200 km south of Tokyo as part of the larger Ogasawara (Bonin) island group, surrounded by open ocean and isolated from large population centers.

  • Mount Suribachi: Mount Suribachi is the island’s prominent volcanic cone, rising to 169 m and the site of the iconic WWII flag-raising photograph.
  • Administration and status: The island is uninhabited except for military and administrative personnel and is administered as part of Tokyo’s Ogasawara subprefecture.

How to Get to Iwo Jima#

Iwo Jima (Iwo To) is not served by scheduled commercial transport and access is restricted. There are no regular public flights or ferries; visits are allowed only with official permission from Japanese authorities and are normally limited to authorised military, research or specially arranged trips.

Tips for Visiting Iwo Jima#

  • Be aware that access to Iwo Jima (Iōtō) is highly restricted and controlled by Japanese authorities; civilian landings are rare and require official permission or participation in authorized visits.
  • If you hope to visit, coordinate well in advance with licensed tour operators or the relevant Japanese government/JASDF offices to obtain the necessary clearances and follow all instructions on-site.

Best Time to Visit Iwo Jima#

Visit Iwo Jima between November and April when seas are calmer and the typhoon risk is lower for more reliable access.

Calmest seas / lower typhoon risk
November-April · 20-28°C
Generally calmer seas and lower risk of typhoons-best period for boat access and visiting the island and its memorials.
Typhoon and rainy season
July-October · 22-30°C
Higher chance of typhoons and heavy rain; sea conditions can be hazardous and access is frequently restricted.
Warm shoulder months
May-June · 22-30°C
Warm and increasingly humid as the rainy season approaches; conditions can still be suitable but weather may be less stable.

Weather & Climate near Iwo Jima#

Climate

Iwo Jima's climate is classified as Tropical Monsoon - Tropical Monsoon climate with hot summers (peaking in July) and mild winters (coldest in February). Temperatures range from 18°C to 30°C. Abundant rainfall (1369 mm/year), wettest in July.

Air Quality: AQI 21 Good
Best Time to Visit
MarchJuneApril
Temperature & Rainfall
Temperature Range
30°
Warmest Month
16°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good 18° - 22° 20° 82 mm partly cloudy 73% 5.7 m/s 1.1 high 10.7h
February Very Good 18° - 21° 20° 71 mm partly cloudy 75% 5.6 m/s 1.6 very high 11.2h
March Excellent 19° - 23° 21° 54 mm partly cloudy 78% 5.6 m/s 1.9 very high 11.9h
April Excellent 21° - 25° 23° 90 mm partly cloudy 82% 5.5 m/s 2.1 extreme 12.6h
May Very Good 23° - 27° 25° 112 mm partly cloudy 86% 5.1 m/s 2.3 extreme 13.2h
June Excellent 25° - 29° 27° 88 mm some cloud 84% 4.5 m/s 2.6 extreme 13.5h
July Very Good 26° - 30° 32° 173 mm partly cloudy 81% 4.9 m/s 2.6 extreme 13.4h
August Very Good 26° - 30° 32° 172 mm partly cloudy 83% 5.0 m/s 2.4 extreme 12.9h
September Excellent 26° - 30° 32° 126 mm some cloud 82% 5.5 m/s 2.2 extreme 12.2h
October Very Good 25° - 29° 27° 163 mm some cloud 81% 4.5 m/s 1.7 very high 11.5h
November Excellent 23° - 26° 25° 122 mm partly cloudy 79% 5.5 m/s 1.3 high 10.8h
December Very Good 20° - 24° 22° 116 mm partly cloudy 76% 5.6 m/s 1.0 high 10.5h

Nearby Attractions to Iwo Jima#