Sea— Japan

愛知オープンウォータースイムレース蒲郡

Sep 6, 2026
Last edition date
Distances from 500m to 3km
21st edition

At a glance

Last edition date
September 6, 2026
Distances
500 m · 1 km · 1.5 km · 1.6 km · 3 km
Where
Sea · Nishiura Onsen Palm Beach, Gamagori, Aichi, Japan
Entry fee
500 m: 6000 JPY · 1 km: 7000 JPY · 1.5 km: 9000 JPY · 3 km: 11,000 JPY
Registration
moshicom.com
Awaiting confirmation of the next edition

About the race

An open water swimming competition held at Nishiura Onsen Palm Beach in Gamagori City, Aichi Prefecture. This popular event is renowned for its crystal-clear waters and offers individual races ranging from 500m to 3km, as well as a 400m×4 relay. Participants of all levels, from beginners to advanced swimmers, are welcome.

Hazu
Hazu · Photo: Umako · Public domain

Organized as an official race by the Japan International Open Water Swimming Association (JIOWSA), it allows swimmers to enjoy the race in one of the prefecture's most transparent coastal areas. The venue is well-equipped with beach houses and free parking, ensuring a comfortable environment for all competitors.

Gamagōri-Kyōteijō-Mae Station
Gamagōri-Kyōteijō-Mae Station · Photo: ButuCC · CC BY-SA 4.0

Sources: Hazu · 蒲郡市立形原小学校 · Gamagōri-Kyōteijō-Mae Station

Course

500 m

500m lap course

1 km

500m lap course

1.5 km

1.5km lap course

1.6 km

400m×4 relay

3 km

1.5km lap course

Awards

[Individual] Commemorative medals will be awarded to the 1st–3rd place finishers in each gender and age category for the 500m, 1km, 1.5km, and 3km races. [Team] If there are 10 teams or fewer, awards will be given for overall rankings only.

Previous editions

How to get there

Free parking available (limited capacity).

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愛知オープンウォータースイムレース蒲郡

Frequently asked questions

When was the last edition of 愛知オープンウォータースイムレース蒲郡?
The last edition of 愛知オープンウォータースイムレース蒲郡 took place on September 6, 2026.
What distances does 愛知オープンウォータースイムレース蒲郡 offer?
愛知オープンウォータースイムレース蒲郡 offers 500 m, 1 km, 1.5 km, 1.6 km, and 3 km.
How much is the entry fee for 愛知オープンウォータースイムレース蒲郡?
Entry fees by distance: 500 m: 6000 JPY · 1 km: 7000 JPY · 1.5 km: 9000 JPY · 3 km: 11,000 JPY. Prices listed in JPY. Fees vary for G/P members and late registration. Relay entry fee is 14,000 JPY (general).
Where does 愛知オープンウォータースイムレース蒲郡 take place?
愛知オープンウォータースイムレース蒲郡 is a sea swim. Location: Nishiura Onsen Palm Beach, Gamagori, Aichi, Japan.
How do I register for 愛知オープンウォータースイムレース蒲郡?
The reference page for registering for 愛知オープンウォータースイムレース蒲郡 is https://moshicom.com/147823.

Where to stay

Nishiura Onsen offers a variety of lodging options, primarily traditional 'ryokan' inns featuring natural hot spring baths overlooking the sea. Visitors can find accommodation ranging from mid-range family-run guesthouses to more upscale seaside hotels. Prices typically fluctuate between 8,000 and 25,000 JPY per person per night, depending on meal inclusion and proximity to the beach. Early booking is recommended, as the race weekend draws significant numbers to the Gamagori coastal area.

Things to do nearby

Beyond the competition, the Gamagori area allows for exploration of the Mikawa Bay coastline. Visitors can engage in local culinary experiences focusing on fresh seafood from the nearby Isshiki fishing port. For those interested in active recovery, the area offers coastal trekking paths and equipment rental for kayak or SUP excursions in the sheltered bay waters. Additionally, historical sites and local shrines in the Katahara district provide insight into the regional cultural heritage.

Swimmers

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