×

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

SAN SEBASTIAN INTERNATIONAL
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:

Subacuaticas

Latest news

CIMASUB 2026 Breaks Attendance Records and Submits Its Entries to the Jury

The deadline for submitting entries to CIMASUB 2026 ended yesterday, and it does so with news that fills us with excitement: this 50th edition has seen the highest number of entries in the festival’s history. In such a special...

Read more

CRESSI joins the CIMASUB family with prizes and surprise gifts

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 ocean comes to Pamplona and Llodio thanks to CIMASUB

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...

Read more

Opinions

Álex del Olmo (Naucrates)

CIMASUB is undoubtedly the lighthouse that lights the way for the most prestigious underwater image festivals in Europe. It is not in vain that it is the most important in Spain and the longest-running - and oldest - on the...

Read more

Iñaki Alcalde Ayerbe

It is a pleasure and an honour to be able to participate in the Cimasub. On the one hand because of the prestige it has, as well as being able to meet and surround yourself with world-famous people who know, respect and love...

Read more

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