Leonardo DiCaprio takes a dive for the environment!

The 50-year-old actor and climate activist was seen filming an upcoming nature documentary on April 26 in Formentera, Spain. There, he wore a wetsuit while helping clean plastic waste from the sea. He also led a group of children, who joined him in his efforts for the project that spotlights endangered seagrass Posidonia Oceanica.

During the outing, the Killers of the Flower Moon star was seen getting out the water and sitting on a yellow boat equipped with boom mics.

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Meanwhile, if you didn’t know, Leonardo is currently starring in an upcoming Paul Thomas Anderson movie titled One Battle After Another. He officially joined YouTube to debut the trailer, which you can check out here.

Browse through the gallery to see the photos of Leonardo DiCaprio diving in Spain…