Rolling in the Deep. Visayas - Dustin Adamson
Author´s country of origin: United States.Filming location: Visayas (Philippines).Running time: 5 minutes.Language: Musical.Award: BRONZE Barandilla in the MUSICALS category. A journey through the waters of the Visayas, in the heart of the Philip...
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Los tiburones ballena de Papúa - Carlos Villoch
Author´s place of origin: Bizkaia.Location of filming: West Papua (Indonesia).Running time: 7 minutes.Language: Spanish.Official Selection. In the remote waters of Papua, the whale shark has altered its age-old nomadic behaviour. Attracted by the...
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The NET - Julia Ochs, Klaudyna Brzostowska
Author´s country of origin: Germany and Poland.Filming location: Spain.Running time: 14 minutes.Language: Spanish and English with Spanish subtitles.Award: Prize for Best Work in the field of ENVIRONMENTAL AWARENESS. THE NET is a raw and intimate...
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Philippines - Olivier Bourgeois
Author’s country of origin: Andorra.Filming location: the Philippines.Duration: 5 minutes.Language: Musical.Official Selection. At the heart of the Coral Triangle lie the 7,641 tropical islands of the Philippines, home to exceptional marine life,...
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Corazón al Descubierto - Alejandro Caravaca Remacha
Author´s country of origin: Spain.Filming locations: Raja Ampat, Alor, the Banda Sea, Flores, Triton Bay, Komodo, Borneo, Bali, Romblon, Dauin.Running time: 13 minutes.Language: Spanish.Award: BRONZE Barandilla in the SHORT FILMS category. At som...
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Depth Perception - Dustin Adamson
Author´s country of origin: United States.Location of filming: South-East Asia.Running time: 3 minutes.Language: Musical.Official Selection. Why do we explore the underwater world? The desire to discover new species, to witness what remains hidde...
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En Clave de Mar - Vicente Leal Juan
Author´s country of origin: Spain.Filming location: Various.Running time: 16 minutes.Language: Spanish.Award: Special mention from the jury for VISUAL CREATIVITY. Guided by a delicate musical score, En Clave de Mar immerses us in the fascinating ...
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One coral at a time - Gabriele Castellani
Author´s country of origin: Italy.Filming location: MaldivesRunning time: 8 minutes.Language: English and Italian with Spanish subtitles.Official Selection. On a small island in the Maldives, a young couple devote their days to bringing the coral...
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The Last Frontier - Daniele Iop
Author´s country of origin: Italy.Filming locations: Argentina, Canada, Greenland and Norway.Running time: 21 minutes.Language: English with Spanish subtitles.Award: BRONZE Barandilla in the DOCUMENTARIES category. There are places on the planet ...
Read more2nd session | Silver
The Time We Borrow - Sonja Bader
Author´s country of origin: Switzerland.Filming location: Indonesia, Maldives.Running time: 5 minutes.Language: Musical.Award: SILVER Barandilla in the MUSICALS category. The Time We Borrow is a cinematic journey through love, memory and the flee...
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Chaka, el tiburón solrayo - Felipe Ravina Olivares
Author’s country of origin: Tenerife.Location of filming: El Hierro (Canary Islands).Running time: 4 minutes.Language: Spanish.Award: Special mention for VISUAL IMPACT. This short film depicts the return of Chaka, a female sunray shark, to shallo...
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Baixo as augas de A Mariña Ortegal - Carlos Gil Fernández
Author’s country of origin: Lugo.Filming location: Northern coast of Galicia, the Cantabrian coast of A Mariña and the Ortegal coast.Running time: 9 minutes.Language: Galician with Spanish subtitles.Award: CANTÁBRICO Award. This short documentary...
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Tiny Creatures, Big Battles: Underwater Survival Story - Valera Sakhnenko
Author´s country of origin: Canada.Filming location: Lembeh Strait, Indonesia.Running time: 5 minutes.Language: English with Spanish subtitles.Official Selection. Beneath the surface of our oceans lies a hidden world where survival is a daily mas...
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Where Devils Return - Jasmine Corbett
Author´s country of origin: United Kingdom.Filming location: Portugal.Running time: 13 minutes.Language: English with Spanish subtitles.Award: TALENTO FEMENINO Award. Where Devils Return is a short documentary filmed in the Azores, one of the few...
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El mar que nos fue confiado - Jose Carlos Rando Lara
Author’s country of origin: Málaga.Filming locations: Granada and Málaga.Running time: 5 minutes.Language: Spanish.Award: Special mention for BIODIVERSITY. After years spent exploring the waters of the Mediterranean, every dive remains an opportu...
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Snake Island: The Volcanic Life of Sea Kraits - John Roney
Author´s country of origin: Canada.Filming location: Indonesia.Running time: 8 minutes.Language: English with Spanish subtitles.Award: SILVER Barandilla in the SHORT FILMS category. On the reefs of Pulau Manuk, in the Banda Arc (Indonesia), sea s...
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Rolling in the Deep. Lembeh - Dustin Adamson
Author´s country of origin: United States.Location of filming: Indonesia.Duration: 5 minutes.Language: Musical.Official Selection. The series Rolling in the Deep visits the fascinating mud-diving site of Lembeh, in Indonesia. The Lembeh Strait is...
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The Hunt of the Giant Nudibranch - Kolin Hansen
Author´s country of origin: Canada.Location of filming: Canada.Running time: 5 minutes.Language: English with Spanish subtitles.Official Selection. This short film follows a giant nudibranch (Dendronotus iris) as it ventures into the underwater w...
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Malpelo y los guerreros del santuario - Wojciech Dopierala
Author´s country of origin: Poland.Filming location: Malpelo (Colombia).Running time: 31 minutes.Language: Spanish.Award: Silver Barandilla in the DOCUMENTARIES category. Set in the remote waters of the Pacific Ocean surrounding the Malpelo Sanct...
Read more3rd session | Gold
Sipadan Saudade - Krystal Amanda Fernández
Author´s country of origin: Malaysia.Filming location: Malaysia.Running time: 5 minutes.Language: Musical.Award: GOLD Barandilla in the MUSICALS category. Sipadan Saudade reflects the bittersweet nostalgia for the Sipadan of our memories: thrivin...
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Un corto exprés - El Farandulero
Author’s country of origin: Tenerife.Filming location: Tenerife.Running time: 13 minutes.Language: Spanish.Award: Barandilla de ORO in the SHORT FILMS category. With barely 24 hours to submit his work to CIMASUB, Damián Ramos decides to make the ...
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The 100 best photographs from CIMASUB 2026
Author’s country of origin: VariousLocation of filming: VariousDuration: 7 minutes.Language: Musical.Official Selection and all award winners. This slideshow immerses us in a carefully curated selection of the 100 best photographs submitted to th...
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Oxygène - Roxane Perrot, Ugo Isoard
Author´s country of origin: France.Filming location: France.Running time: 52 minutes.Language: French with Spanish subtitles.Award: Barandilla de ORO in the DOCUMENTARIES category. Every year, 8 million tonnes of plastic end up in our oceans. For...
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A tribute to those who paved the way for CIMASUB
Celebrating 50 editions of CIMASUB also means looking back and acknowledging those who made it possible for this story to begin and continue to grow over half a century. This session will set aside a very special moment to pay tribute to the pione...
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Awards ceremony
The grand finale of the 50th edition will culminate in the presentation of awards to the competition’s most outstanding entries. It is a moment to recognise the talent, creativity and commitment of filmmakers and creators who, from all corners of ...
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 3,500 students take part in this educational tour every year to promote ocean conservation. CIMASUB, in a continuous effort to promote respect for the marine world among young people, brings us the TXIKIZIKLO SUBMARINO. The initiative, ...
Read moreAdinziklo Submarine
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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