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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

You can now submit your entries to the CIMASUB 2026 contest!

The organizers of the Donostia–San Sebastián International Underwater Film Festival (CIMASUB) are pleased to announce that the call for entries for the CIMASUB 2026 competition is now officially open. This year is no ordinary...

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May brings the sea to land with the CIMASUB Tour in Astigarraga and Hernani

The Cimasub Tour returns to Gipuzkoa this May with a special program in Astigarraga and Hernani. These two towns will host underwater film screenings and photography exhibitions designed to bring the public closer to the...

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CIMASUB returns to Tenerife with an April full of cinema, ocean, and environmental awareness

The International Underwater Film Festival (CIMASUB) celebrates its 3rd edition in Tenerife with an ambitious program that will travel across the island from April 14 to 17, bringing the public the very best of international...

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Opinions

Rafa Herrero Massieu

For me, the International Underwater Film Festival of Donostia-San Sebastian is the maximum current reference for underwater images in Europe, an example and a dedication to the great passion of its founder, Francisco Pizarro,...

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Dawn Strohmeyer

Thank you so much for such a warm and generous welcome at CIMASUB 2025. It was a truly special festival filled with extraordinary films, kind and passionate people, and unforgettable moments. We arrived as strangers and left...

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Jesús Manuel Martínez Guerrero

We are very excited to receive this special mention from the CIMASUB jury for our work PLASTONIC LOVE. It is a luxury and a great pleasure to attend this wonderful contest, to enjoy all the great works presented, each one...

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