What to see
Beaches in the San Matías Gulf
Choose a spot and enjoy beach life. The waters of Las Grutas can reach up to 20°C and are one of the warmest waters in the Argentine coast.
If you want a peaceful place, there are several quiet beaches that you cannot miss in the San Matías Gulf area, such as Punta Perdices (73 km away from Las Grutas) with transparent waters and white sand.
Very close to the small fishing village of San Antonio Este, you will find Las Conchillas Beach, famous for the white seashells that cover the sand. There is also another beach, Punta Villarino, with golden sand and a sea lion colony.
Las Grutas Underwater Park
Las Grutas is one of the best places for diving in Argentina thanks to its clear waters.
Among its attractions, you will find the Underwater Park, made of artificial reefs created from the sinking of four ships. There are specific areas for first dives and other deeper areas for seasoned divers.
Sea fauna observation
Boat navigation tours depart from Las Grutas to observe the sea fauna, including sea lions, dolphins, and between August and October, whales.
The whole area is ideal for birdwatching or wildlife photography. San Antonio Bay is considered an IBA site (Important Bird and Biodiversity Area), and every year it hosts the Migratory Beach Birds Festival.