Cota Cero Buceo operates in Las Grutas, on the Golfo San Matías. Its base is at the Tercera Bajada.
Offers recreational diving, discover scuba experiences and PADI courses. Runs trips to the Las Grutas Underwater Park (Don Félix) and to coastal sites along the Golfo San Matías.
The Río Negro provincial government identifies the Asociación Civil Cota Cero Club Náutico y Buceo (Decree 18/2018) as a partner in the development of the Underwater Park alongside national, provincial and municipal authorities.
Updated details, schedules and pricing: cotacerobuceo.com.ar
Source: PADI Resort listing and Río Negro government
Published: 05 May 2026