In Spain, the sailing campaign was launched by the Fundación Biodiversidad of the Ministry for Ecological Transition and Demographic Challenge (MITECO), in coordination with the Directorate-General for Biodiversity, Forests and Desertification and the autonomous communities involved, and concluded with the participation of over 700 people in the activities carried out.

It started on 8 May 2025 in Cabo de Palos (Cartagena) and ended in San José (Almería), stopping in Xàbia (Valencia), Ibiza, Formentera, Mallorca, L’Estartit (Girona) and L’Ampolla (Tarragona). Activities took place in the protected areas of Calblanque, Monte de las Cenizas and Peña del Águila, in the Region of Murcia; Montgó-Cap de Sant Antoni, in the Valencian Community; Ses Salines d’Eivissa i Formentera and Sa Dragonera, in the Balearic Islands; Montgrí Natural Park, Medes Islands and Baix Ter, and Ebro Delta, in Catalonia; as well as Cabo de Gata-Níjar, in Andalusia.