Thalassa, [noun], Greek word for the sea, especially the Mediterranean, also Greek goddess of the sea. The endless blue, a place of calm minds, deep hugs, ultimate freedom, limitless inspiration.
For freedivers, a home.

Thalassa is a freediving club, founded and run by Tjasa Ucakar, the first female Apnea Academy freediving instructor from Slovenia. She is also a competition saftey freediver, a competition judge, AA Kids as Dolphins instructor, Apnea Survival instructor, Equalization Academy practitioner, breath-work coach and cold water immersion instructor.

Our activities are based in Slovenia, Croatia, and Greece, connecting people who want to explore and enjoy the endless blue of the underwater world.

My story

A thank you disclaimer:

the majority of photos on this website are authored by an amazing photographer Lael Aprieto, plus the Kornati ones by our dear friend from Hong Kong, Vincent Tsang. The video was produced by Diskont. Our logo was crafted by Saška Lindt and designed by HercogMartini design studio,