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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

Cimasub Tour 24/25: October arrives packed with underwater films, photography, and activities for all ages

Autumn is immersed in unique images thanks to the Cimasub Tour 24/25, which this October will visit different locations in Bizkaia and Gipuzkoa with a varied program combining underwater cinema, photographic exhibitions, and...

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Thanks to the jury and all participants of Cimasub 2025.

At Cimasub, we are very grateful. First, to our jury, who once again this year have accepted the challenge of evaluating the works submitted to the Festival. We know that this is no easy task, because the quality and talent on...

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Breaking news! Seven Seas joins as a new sponsor of Cimasub 2025

At Cimasub, we continue to add surprises: we are delighted to announce that Seven Seas, a world leader in diving expeditions and marine exploration, is joining us as a sponsor of our festival.

The Seven Seas is a liveaboard...

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Opinions

José Irisarri

Cimasub inspires increased public awareness for the protection of marine biodiversity, and support for the creation of marine protected areas.

The communication campaigns it carries out on social networks, traditional media...

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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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Carlos Bengoa (Radio Viajera y Donosti City)

It is already a classic in my diary to attend the cycle of this amazing underwater cinema. Short films and documentaries of the highest level of work, production and image quality. I also greatly value the day-to-day work of...

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