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:
The 49th edition of CIMASUB, the Donostia-San Sebastián International Underwater Film Festival, has come to an end and, once again, we can only express our deepest gratitude. Thanks to the underwater imaging professionals who...
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CIMASUB, the Donostia-San Sebastián International Underwater Film Festival, returns for its 49th edition with a program that promises three intense nights of cinema dedicated to the ocean. On November 13, 14, and 15, the...
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From November 10 to 14, the San Sebastián Aquarium will host one of the most notable activities of CIMASUB 2025: the Txikiziklo Submarino, an educational program designed to awaken in young people a love and respect for the...
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Participating in Cimasub 2025 has been a truly rewarding experience. Attending the festival, I was able to appreciate how well organised and welcoming it is, as well as the care with which the screenings are prepared. It is...
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For me, Cimasub is and has always been not just an underwater film festival, but a gateway to how things should be done. Its international prestige is indisputable, and its team's attention to detail and commitment to...
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Undoubtedly the Cimasub is a national reference in terms of underwater film festivals and one of the most important at international level, all this is reflected in the large number of short films, documentaries and...
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