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Enjoy the CIMASUB

Come and enjoy the underwater world. Find out where, when and what we offer.

Compete in the CIMASUB

Participate and take part in our competition with your photographs, short films or documentaries.

Organiser of the CIMASUB:

Latest news

‘The truth before your eyes’ in the trailer for CIMASUB 2025 in San Sebastián

The Donostia-San Sebastián International Underwater Film Festival (CIMASUB) is thrilled to present the official trailer for its 49th edition, offering a sneak peek at what promises to be a unique cinematic experience that will...

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The Francisco Pizarro Award from Cimasub 2025 will go to the Ecoactive Museum Ship MATER.

At the next edition of CIMASUB, we will have the honor of presenting the Francisco Pizarro Award to the Ecoactive Museum Ship MATER, in recognition of its commitment, passion, and consistency in defending the sea.

This award,...

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The official program for CIMASUB 2025 is here! Discover everything that awaits you at the 49th edition.

The Donostia-San Sebastián International Underwater Film Festival (CIMASUB) presents the complete program for its 49th edition, to be held this November. An unmissable event for lovers of the sea, nature, and underwater...

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Opinions

Manuel Campillo

On three occasions we have had the opportunity to go to CIMASUB, which is doing such a good job of making our beloved SEA known in its many facets. Moreover, the work you are doing to make it known to as many children as...

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Rol Freeman (AOLDE Radio)

Rol Freeman from AOLDE Radio gives us his opinion in this video after spending 3 days with us in last year's Cycle. He also published this fantastic article that moved us completely. Thank you very much Rol, this is your home...

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Gorka Leclercq García

I have known about the underwater film series since I was 14 years old, when I first attended one of its screenings, and I have just turned 50. It is partly thanks to CIMASUB, the doyen of underwater image festivals in our...

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