×

This site uses cookies to offer themselves a better service. If you continue to browse consider acceptable for use.

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

From the achievements of 2025 to an unforgettable 2026: Towards the 50th anniversary

2025 will be remembered as a year of consolidation and growth for CIMASUB. A year in which we have continued to move forward with steady steps, driven by our shared passion for the underwater world and the commitment of an...

Read more

Cimasub kicks off its 25/26 Tour in Eibar

Following the huge success of the 49th edition of Cimasub, held in San Sebastian on November 13, 14, and 15, we are launching the Cimasub Tour 25/26, which will take us to more than 30 locations to continue sharing the magic...

Read more

Donostia embraces underwater cinema once again and makes CIMASUB 2025 an edition for the history books

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...

Read more

Opinions

Héctor Ripollés y Lledó Bernat

Héctor Ripollés and Lledó Bernat, runners-up of the videosub world championships in 2021, and participants and winners for the first time in our competition, special mention from the jury for their work "Mediterráneo". He...

Read more

Julio Junquera

My experience at Cimasub 2025 has been unforgettable. The warmth with which we were treated by both the organisers and the audience in such a beautiful setting as the Principal Theatre in San Sebastian, with wonderful...

Read more

Morgan Le Faucheur, Franck Corbery (Almo Film)

Honored to have won 2 awards for 2 different projects. This festival is 46 years old (!) but keep getting better and better every year. Perfect crew and location. Agur.

Read more