
Aoshima Oni no Sentakaban Aquathlon 2026
THE AOSHIMA GATHERING
Experience an exhilarating aquathlon at Aoshima Beach, overlooking the iconic 'Oni no Sentakaban' rock formations in Miyazaki.This event has ended

The Aoshima Oni no Sentakaban Aquathlon 2026 is an aquathlon event held at Aoshima Beach in Miyazaki City, Miyazaki Prefecture.
Highlights
About Aoshima Oni no Sentakaban Aquathlon 2026
- Choose Your Level: 8 categories available, including Long, Standard, and Kids' categories.
- Join the After-Party: The competition entry fee includes access to the post-race after-party.
- Register Early: The entry period is from February 4 to April 26, 2026, but spots are limited and filled on a first-come, first-served basis.
- Stunning Scenery: Compete at Aoshima Beach with views of the National Natural Monument 'Oni no Sentakaban'.
Schedule
July 11, 2026
Weather forecast
Mon
8/3
32°/27°
96%
Tue
8/4
30°/28°
98%
Wed
8/5
30°/28°
95%
Thu
8/6
30°/26°
98%
Fri
8/7
28°/26°
98%
Sat
8/8
27°/25°
99%
Sun
8/9
29°/26°
82%
Plan your stay & activities
Tips
Payment
Online-only pre-payment is required for registration.
English Support
No official English support is mentioned; please prepare accordingly.
Reservation
Advance online registration is mandatory.
Clothing
Swimwear, running gear, and swimming gear are required.
What to Bring
Competition gear and a change of clothes for the after-party.
Categories
8 categories available, including Long, Standard, and Kids.
After-Party
The fee for the after-party is included in the competition entry fee.
Before & After the Event
Murasaki Sports Miyazaki Aoshima Anniversary Festival
Calling all surfers! Enjoy 16 days of DJ parties, meet-the-shaper events, and exclusive gear at the Murasaki Sports Miyazaki Aoshima Anniversary.
Held in the same area in 2026-07
AOSHIMA LIFESTYLE MARKET Vol.6
A market capturing the essence of Aoshima, Miyazaki! Enjoy local gourmet food and unique lifestyle goods while experiencing the wonderful atmosphere of Aoshima.
Held in the same area in 2026-07
Aoshima Beach Clean
Join the Aoshima Beach Clean to help protect the beautiful shores of Miyazaki and enjoy a meaningful connection with nature.
Held in the same area in 2026-07