News FAQBlick aufs Festland

"As a diver I felt helpless": Many dead sea urchins off Calvià — what this means for the sea

Mallorca swimming by season

Learn when it's best to swim in Mallorca and how water conditions vary by season.

Published: September 11, 2026
"As a diver I felt helpless": Many dead sea urchins off Calvià — what this means for the sea