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Welcome at G.B.D. Calamari

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The 'Groninger Biologen Duikvereniging Calamari' is a fun and active association for all students from the University of Groningen and Hanze University of Applied Sciences. Do you want to dive into the water, besides diving into your study books? At Calamari we have many options in regards to diving, snorkeling and playing underwater hockey! 

Pool sessions

Every Monday and Thursday we organise pool sessions, for (snorkeling) techniques, diving skills and underwater hockey.

Diving education

It is possible to do your entire diving education with us. Starting at the 1* (open water) course, all the way to becoming an instructor!

Own equipment

Affordable diving, because members can borrow the most expensive equipment from the association.

Underwater hockey

A challenging and breathtaking team sport played in more than 2 dimensions!

Diving weekends

Organised diving weekends to Zeeland 5x a year for a low price!


Members' weekend, drinks, film nights, lecture, running dinners, BBQs and much more!



Did you know ...

...we dive at least 5 times a year in the most beautiful diving water of the Netherlands? Join us on our dive weekends and discover the Grevelingen and the Oosterschelde!