Tokushima Kaiyo Open Water Swim 2026 to be Held on October 25th (Sun)!

Key facts

  • Tokushima Kaiyo Open Water Swim 2026 to be Held on October 25th (Sun)!
  • The "Tokushima Kaiyo Open Water Swim 2026" will be held in Kaiyo Town, Tokushima Prefecture on Sunday, October 25, 2026. The event features a 2.1km class for beginners and a challenging 3.7km class, allowing participants to enjoy the beautiful coastline and rich marine nature while testing their limits.
  • Source: PR Times
  • Date: June 10, 2026

Direct answer

The "Tokushima Kaiyo Open Water Swim 2026" will be held in Kaiyo Town, Tokushima Prefecture on Sunday, October 25, 2026. The event features a 2.1km class for beginners and a challenging 3.7km class, allowing participants to enjoy the beautiful coastline and rich marine nature while testing their limits.

Citation
Tokushima Kaiyo Open Water Swim 2026 to be Held on October 25th (Sun)! (June 10, 2026), PR Times
Source
PR Times
Date
June 10, 2026
The "Tokushima Kaiyo Open Water Swim 2026" will be held in Kaiyo Town, Tokushima Prefecture on Sunday, October 25, 2026. The event features a 2.1km class for beginners and a challenging 3.7km class, allowing participants to enjoy the beautiful coastline and rich marine nature while testing their limits.
イベント出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: June 10, 2026 at 20:11
  • 🔍 Collected: June 10, 2026 at 11:21
  • 🤖 AI Analyzed: June 12, 2026 at 16:52 (53h 30m after Collected)
The Kaiyo Town Shishikui area, located at the southernmost tip of Tokushima Prefecture and the venue for the "Tokushima Kaiyo Open Water Swim," is an area where many people gather for various marine sports. It boasts a complex coastline resembling "a lion's bite," small islands, numerous unique rock formations, colorful tropical fish and coral, large Pacific waves, and calm inlets.

This location offers unparalleled appeal for open water swimming. The 2.1km class race will be held within the bay, designated as Takegashima Underwater Park, ensuring peace of mind for beginners. You can also enjoy underwater observation.

The 3.7km class course is designed to navigate through the Pacific waves and between scattered islands. We encourage you to challenge yourself through this race in the seas of Kaiyo Town!

*Open water swimming refers to swimming races in natural bodies of water such as oceans, rivers, and lakes.

Event Details

Organizer

Kaiyo Town Marine Sports Festival Executive Committee

(Kaiyo Town, Tokushima Prefectural Government Tourism Policy Division Minami Awa Tourism Promotion, Shishikui Fishery Cooperative, Kaiyo Town Tourism Association, Rikka Inc., Kaiyo Nature Museum Marine Jam, Jinriki Kikaku)

Date and Time

Sunday, October 25, 2026

[2.1km Class] 8:20-9:00 Reception (3.7km class reception also available) 9:20 Start

[3.7km Class] 10:25-10:55 Reception 11:25 Start

Designated Parking & Reception Location

Kaiyo Nature Museum Marine Jam (Shuttle bus available from the nearest station *Reservation required)

Events

1. 2.1km Women's 2. 2.1km Men's 3. 3.7km Women's 4. 3.7km Men's

Participation Fee

1 & 2: ¥5,500, 3 & 4: ¥8,000 (Includes insurance, meal, and participation gift)

An additional ¥600 is required for those who wish to receive the tournament program by mail.

Eligibility

Individuals who train regularly. No age limit.

Capacity

Approximately 150 participants in total (limited by parking capacity).

Application

- Entry Form (Bank Transfer / Postal Transfer)

- Apply via e-moshicom (Credit Card Payment, Convenience Store Payment)

Application Deadline: Tuesday, October 13, 2026 *Payment deadline is the same day.

Event Website

https://www.outdoor-sports.info/kaiyo-ows

Secretariat (Inquiries)

Jinriki Kikaku, 170-5 Higashi-yuki, Az-Oike, Mima Town, Kaibu District, Tokushima Prefecture, 779-2104
050-5470-2917
info@outdoor-sports.info
https://www.outdoor-sports.info/

Notes

For details not listed above, please visit the event website or contact the secretariat.

Event details are current as of now and may change depending on circumstances. Please refer to the event website for the latest information.

Event Flyer (pdf)

d100825-628-05b5dc6c240bd0dba11725e7f51420c0.pdf

Event Poster (pdf)

d100825-628-66e19bc36b6963ed17a1033f9e3d0ce7.pdf

FAQ

When is the Kaiyo Open Water Swim 2026 scheduled to take place?

It will be held on Sunday, October 25, 2026. The 2.1km class starts at 9:20 AM and the 3.7km class at 11:25 AM.

What are the course details?

The 2.1km class for beginners is in the bay of Takegashima Underwater Park, while the 3.7km class navigates through the Pacific waves and around islands.

How can I participate?

You can apply through the online entry form on the event website or via e-moshicom. The application deadline is Tuesday, October 13, 2026.

What is included in the participation fee?

The fee includes insurance, a meal (cooked food), and a participation gift. An additional fee applies for mailed programs.

How can I access the venue?

The designated parking and reception area is at the Kaiyo Nature Museum Marine Jam. A shuttle bus service from the nearest station is available (reservation required).