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First license

First license

Open Water Diver

Open Water Diver (OWD)

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Image of OWD
Let's start here

Swim freely underwater and experience the greatest thrills you can't experience in your everyday life...

Even if you come alone, you'll make friends right away!

If you want to take up scuba diving, start here.

This is a course to obtain a diver's license.

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Diving Tour

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Water temperature in Shakotan

January to March

9℃~4.5℃~7℃

April to June

7℃~15.5℃

July to September

15.5℃~24℃~20℃

October to December

20℃~9℃

Water temperature of Lake Shikotsu

Even in summer, the water surface temperature is in the single digits from a depth of around 25m, and is around 23°C, but it drops by 1°C for every 1m below a depth of around 5m.

From around 40m, the temperature remains around 4°C all year round.

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News

Notice from Grande Polpo

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[Departing November 19, 2026] Cebu Island Tour (4 nights, 5 days) - Participants Wanted!

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Dry suit rental

TOUR SCHEDULE

Tour Schedule
We are always accepting applications except for those that are not possible.
Single people welcome!
Please feel free to contact us.
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