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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 ocean in images: CIMASUB’s photographic exhibitions fill San Sebastián with underwater life

This November, San Sebastián will dive into the depths of the ocean thanks to the CIMASUB 2025 photography exhibitions, which will transform the city into a veritable showcase of the beauty and diversity of the underwater...

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‘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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Opinions

Yolanda Coronado

After suffering a serious accident that prevented me from receiving my CIMASUB 2017 photography award live, for a collection of photos taken in the Canary Islands, Philippines and Indonesia. During my recovery I received the...

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José Antonio Valverde

For me the Cimasub is the opportunity to exhibit our work, to show the depths of our waters and to share with everyone the wonderful underwater world.

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Iñaki Alcalde Ayerbe

It is a pleasure and an honour to be able to participate in the Cimasub. On the one hand because of the prestige it has, as well as being able to meet and surround yourself with world-famous people who know, respect and love...

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