General Information Website to Learn About Izu Islands and Ogasawara Islands

Event information

Event information held in each island

Tokyo Island Series 2019, now accepting entry applications from general participants

May 18 (Sat) – July 6 (Sat), 2019
Niijima, Oshima, Shikinejima Islands

Tokyo Islands host various sports events throughout the year. Recognized as an early-summer feature of Tokyo Islands, “Tokyo Island Series,” a marine sports festival, is now accepting entry applications from general participants. By visiting Tokyo Islands and trying various kinds of sports, you can thoroughly refresh both physically and mentally.


<Competition Schedule>

May 18 (Sat), Niijima Triathlon Meet (application period: Feb. 4 – Apr. 17)

June 8 (Sat), Izu Oshima Triathlon (application period: Feb. 4 – May 7)

June 15 (Sat), Shikinejima Marathon (application period: Feb. 4 – May 14)

July 6 (Sat), Niijima Open Water Swim Race (application period: Feb. 1 – Jun.5)

*The application will be closed as soon as the number of applicants reaches capacity.


For detailed information, please visit the website below:



2019.04.17 Update

Pick Up Events

30th Hachijojima Industrial Festival
January 24 (Sat) and 25 (Sun), 2020
Hachijojima Town Hall
(日本語) 乗り初め
(日本語) 令和2年1月2日
(日本語) 神津島・三浦漁港
(日本語) ジックワ火
(日本語) 令和元年12月31日
(日本語) 利島・阿豆佐和気命神社