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:
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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Summer continues to offer a unique opportunity to bring the sea closer to the public through the best in underwater cinema. Following the success of the activities held in July, CIMASUB continues in August with two new events...
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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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Thank you very much for taking us, the pupils of Jesuitinas school, into account. The children have a lot of fun at the TXIKICICLO, they learn, which is the main objective, and they feel part of an activity that unites us to...
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The magic of CIMASUB is present in every edition. All kinds of details that make this Festival a benchmark for underwater images, full of emotions and works of exquisite quality.
I admire this festival of the sea,...
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