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Find Gyms
Browse by area Browse by brand Map Gym Matcher By price Luxury gyms Senior Public gyms
Events
Blog Exercises & Stretches
Shop
Jobs

List Your Gym

A multilingual directory and marketplace for gym discovery across Japan.

Find Gyms List Your Gym

Official channels

Find Gyms

Find Gyms
Directory
Sitemap
By price
Luxury gyms
Senior
Public gyms

Book & Save

Events
Favorites
History

Book & Save

Shop
Jobs
Exercises & Stretches
Support Hub
Blog

Business

List Your Gym
Submit an update
Business Pricing
Corporate Wellness
Expansion
Dashboard
Sign In

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Events

Find gym trial sessions, workshops, and local fitness events

Discover open days, trial lessons, seminars, and community challenges that are hard to find through normal gym search.

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Today This weekend Free events Registration open Reserve on fitnessgym.jp

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一般社団法人日本国際オープンウォータースイミング協会

千葉県 / 南房総市

Sep 19, 2026, 11:30 PM

￥4,000

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第20回千葉南房総オープンウォータースイムレース

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第20回 千葉南房総オープンウォータースイムレース

第20回千葉南房総オープンウォータースイムレース