Silence of the sea - Brothers Underwater Films
Author's origin: Tenerife. Filming location: Tenerife. Duration: 2 minutes.Cimasub Tenerife Special Selection. A musical short film that showcases the beauty of the seabed around the island of Tenerife.
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The Tiny Wonders of Anilao. Philippines 2025 - Valera Sakhnenko
Author's origin: Canada. Recording location: Philippines. Duration: 4 minutes. Award: GOLDEN Railing in the MUSICAL category. “The Tiny Wonders of Anilao” takes you into the magical, hidden world beneath the surface, where tiny creatures, many s...
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El alga invasora - Rugulopteryx Okamurae - Julio Junquera Aparicio
Author's origin: Cádiz. Recording location: Cádiz, Azores, and Madeira. Duration: 15 minutes. Special mention by the jury for raising awareness of a serious current environmental issue. This work exposes an urgent threat to marine ecosystems. Th...
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The Mother Of Diamonds. Kimberlite - Alexander Benedik
Author's origin: Austria. Recording location: Greenland. Duration: 5 minutes. Official Selection. A freediving expedition that recounts the extraordinary search for kimberlite, a mineral rich in diamonds formed deep within the Earth's core. Tr...
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The first to fall - Olivier Bourgeois, Emma Pettersson
Author's origin: Andorra. Recording location: Thailand. Duration: 6 minutes. Special Selection in collaboration with the IUCN SSC Coral Specialist Group. In November 2024, scientists reveal an alarming reality: 44% of the world's reef-building c...
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The 100 best photographs from CIMASUB 2025
This slideshow immerses us in a careful selection of the 100 best photographs presented at the latest edition of the festival. Accompanied by an immersive soundtrack, the images transport us to the most fascinating corners of the underwater world ...
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La belleza que aún podemos salvar - José Ramón Castelló Fortet
Author's origin: Madrid. Recording location: Florida (United States). Duration: 3 minutes. Official Selection. This work is a poetic journey to the heart of the ocean, where beauty, life, and the song of the sea emerge against the shadow of dest...
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Magic Moments - Alfred Schaschl
Author's origin: Austria. Recording location: Indonesia. Duration: 5 minutes. Award: GOLDEN RAILING in the SHORT FILMS category. This film takes us on a journey guided by a silent love for the sea: its infinite power, its mystery, and the secre...
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Shark Preyed - Marco y Andrea Spinelli
Author's origin: Italy. Filming locations: Spain, Italy, Senegal, Maldives, Philippines, Panama, and Morocco. Duration: 45 minutes. Awards: GOLDEN RAILING in the DOCUMENTARY categor and award for best work in ECOLOGICAL AWARENESS. The Spinelli br...
Read morePhotographic exhibitions
Photographic exhibition
During November, CIMASUB invites the public to immerse themselves in the beauty of the underwater world through a series of photographic exhibitions that transform San Sebastián into a window onto the ocean. These exhibitions can be visited in ico...
Read moreUnderwater Txikiziklo
TXIKICYCLE for schools
More than 3,000 students took part in this educational tour during 2024/25 to promote the conservation of the oceans. CIMASUB, in a continuous effort to promote respect for the marine world among young people, brings us the TXIKIZIKLO SUBMARINO....
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ADINZIKLO Submarine. Building closer ties with older people.
CIMASUB, in collaboration with the Real Sociedad Fundazioa, has launched a new programme designed to bring the fascinating underwater world closer to Day Centres and Residences for the Elderly. This initiative aims to offer our seniors the opportu...
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