SAN SEBASTIAN INTERNATIONAL
UNDERWATER FILM FESTIVAL
UNDERWATER FILM FESTIVAL
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.
Organized by:
The deadline for submitting entries to CIMASUB 2026 ended yesterday, and it does so with news that fills us with excitement: this 50th edition has seen the highest number of entries in the festival’s history. In such a special...
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CIMASUB continues to secure significant support to host a very special edition. In 2026, the year the festival celebrates its 50th edition, we are delighted to announce that CRESSI has joined as a new sponsor of the... Read more
The CIMASUB Tour 2026 continues throughout September with new offerings in film, photography, and underwater education. This time, Pamplona and Llodio will be the destinations where the public can discover the beauty and...
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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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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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Now that a few weeks have passed since the 42nd edition of the San Sebastian International Underwater Film Festival (CIMASUB) ended, and after the great moments we have experienced and the intense emotions we have felt, I...
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