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Tokushima Kaiyo Open Water Swim 2026

Guide

Tokushima Kaiyo Open Water Swim 2026

6 min read

Event Overview

Located at the southern tip of Tokushima Prefecture, Kaiyo Town in Amakita District boasts a stunning coastline. Its rugged shores and rich natural environment make it a popular destination for marine sports enthusiasts.

The Tokushima Kaiyo Open Water Swim 2026 is an open water swimming competition held in the beautiful waters of the Shishikui area in Kaiyo. The event offers a professional setting to experience the true essence of open water swimming amidst untouched nature.

Highlights & How to Enjoy

The main draw of this event is the opportunity to swim through the natural beauty of the Pacific Ocean. There are two distinct course types available:

1. 2.1km Class: A course around the Takegashima Underwater Park, offering a swim in relatively calm waters.

2. 3.7km Class: A more dynamic course that takes you through the waves and around small islands, perfect for experienced swimmers seeking a challenge.

Enjoy the sense of freedom as you swim through scenic ocean landscapes and island views. This is a high-quality event designed to make the most of Kaiyo's exceptional natural environment.

Date & Schedule

  • *Event Date**: Sunday, October 25, 2026
  • *Registration Deadline**: Tuesday, October 13, 2026

Venue & Access

The event is centered around the Shishikui area in Kaiyo, Tokushima.

  • *Main Venue**: Surrounding the Marine Jam (Ocean Nature Museum)
  • *Event Area**: Shishikui, Kaiyo-cho, Amakita-gun, Tokushima

Please check the official website for detailed meeting points and access routes.

Participation Tips

This event is designed to help swimmers improve their skills and connect with nature. It is important to choose a course that matches your ability: the 2.1km course is in a calmer area near the underwater park, while the 3.7km course offers a more expansive Pacific Ocean experience.

What to Bring & Etiquette

Essentials

  • Swimsuit, swimwear, goggles, and swim cap
  • Swimming accessories (as needed)
  • Change of clothes, towel, and sandals
  • Sunscreen, hat, and other necessary gear

Payment

  • Please check the official website in advance regarding the accepted payment methods for registration fees.

English Support & Reservations

  • It is recommended to contact the secretariat in advance to check the availability of English support.
  • Advance registration is required to participate.

Etiquette & Safety

  • Please protect the marine environment by taking all trash home with you.
  • Prioritize safety and follow all instructions from the event staff during the competition.