Elephant Seals & Sea Lions – Marine Wildlife Tours in Patagonia

Southern Elephant Seal (Mirounga leonina) on the shores of Chubut, Patagonia Argentina.

Patagonia’s incredible marine mammals

Discover the fascinating marine life of Patagonia!
Join our tours to observe Patagonia’s incredible marine mammals, including the massive Southern Elephant Seals (Mirounga leonina) and the social South American Sea Lions (Otaria flavescens), in their natural habitat along the stunning coastline.

Southern Elephant Seals in Patagonia – Majestic Marine Mammals

  • The largest seals in the world, with males reaching up to 4,000 kg.
  • Found in Península Valdés, one of the best places to see them up close.
  • Observe their dramatic breeding season, when males fight for dominance.
Southern Elephant Seal (Mirounga leonina) mother and newborn pup
A giant male Southern Elephant Seal (Mirounga leonina) on the shores of Chubut, Patagonia Argentina.

South American Sea Lions – Playful Marine Mammals of Patagonia

  • Distinctive mane-like fur around the neck, giving them their “lion” name.
  • Highly social, often seen in large colonies on rocky beaches.
  • Watch them interact, play, and hunt along the coasts of Patagonia.

📍 Best Locations for Viewing

Península Valdés – One of the largest breeding colonies in South America.
Punta Norte & Caleta Valdés – Perfect for watching marine mammals of Patagonia.
Puerto Pirámides – Combine marine wildlife watching with whale tours.

🌊 Behavior & Adaptations

Both elephant seals and sea lions have fascinating adaptations. Elephant seals are deep divers, capable of holding their breath for over 80 minutes, reaching depths of more than 1,500 meters. South American sea lions, on the other hand, are highly social and excellent hunters, often working together to catch fish along the Patagonian coast.

Conservation & Threats
Coastal wildlife of Patagonia face natural predators like orcas, as well as human-related threats such as fishing nets and habitat disturbance. Conservation efforts in protected areas like Península Valdés are crucial for their survival.

Explore more marine wildlife with our Whale Watching Tours.