Ocean Atlas · Americas
Argentina
Cold-water Patagonia: snorkelling with sea lions, and southern right whales, elephant seals and penguins watched from the boat or shore.
Ethics pass, with care. We found a way to visit this country that meets our animal-welfare standard, as long as we work with the right local operator. Checked by Ocean Calling on 29 Sep 2026. Sources: Chubut Law XI No. 44 (formerly Law 5714), Boletín Oficial de Chubut; Temporada de ballenas: recaudos a la hora de navegar, Prefectura Naval Argentina; Nadar con lobos marinos, Argentina.gob.ar.
🧭 Travel advice, checked 30 Sep 2026. The UK FCDO does not advise against travel to Argentina as a whole. It notes regular protests and strikes, and petty theft, and advises extra care in parts of Buenos Aires. Sources: UK FCDO travel advice, Argentina Advice differs by passport: check your own government before you plan.
Why Argentina
Puerto Madryn and Península Valdés, in Chubut, are a cold-water Patagonia ocean trip, very different from the tropics. The in-water moment here is with South American sea lions at Punta Loma, where Argentina's official tourism promotes snorkelling and diving with them. The sea lions decide how close to come, and we check the local rules and permits in writing before we offer it. Southern right whales come to the sheltered gulfs of Península Valdés to breed, give birth and nurse their calves, and are watched only from licensed boats or from the shore. Elephant seals, Magellanic penguins in season, dolphins and the wild steppe add to the days, and orcas are a rare bonus that depends on season, tide and prey. Península Valdés is a UNESCO World Heritage site. September to November is the best overlap, with October the strongest month. The sea is cold, around 12°C in spring (about 7°C in winter and 18°C in summer), and Patagonian wind can close the port or cancel boat days.
Conservation-led. Ocean Calling guests never chase, touch or bait animals.
When to go
Sep-Nov. Timing changes by place and by animal, so check each place below.
We have researched this place and keep learning about it. There is no trip here yet.
Can we travel here ethically?
Ethics pass, with care
Good with the right operator. Here is how we choose.
Southern right whales are protected by Chubut law: no approaching, pursuing, swimming or diving with them, and boats outside licensed whale watching keep at least 100 m away. So whales are a boat and shore experience only, with licensed operators, and research shows even legal boats can change how whales breathe, so we choose quiet, small-group trips. The possible in-water encounter is with sea lions at Punta Loma. Argentina's official tourism promotes it, but the exact written rules are not yet in our file, so we check each operator's permit and wildlife protocol in writing first. We never touch, feed, chase or crowd any animal, and we never promise orcas or whales.
Checked 29 Sep 2026. Places change, so we look again every year.
Sources for this check
- Chubut Law XI No. 44 (formerly Law 5714), Boletín Oficial de Chubut
- Temporada de ballenas: recaudos a la hora de navegar, Prefectura Naval Argentina
- Nadar con lobos marinos, Argentina.gob.ar
- Península Valdés, UNESCO World Heritage Centre
- Short-term effects of whale watching boats on southern right whales, Marine Environmental Research
- Whale Watching Handbook: Argentina country profile, IWC
Where in Argentina
Short notes from our research. Wildlife is never guaranteed.
Puerto Madryn and Punta Loma
ExploringA cold-water base where you can snorkel with South American sea lions at Punta Loma, and watch whales from the shore at El Doradillo.
🤿 In the water: Cold-water reef life: fish, anemones, starfish and kelp
⛵ From the boat or shore, never in the water: Southern right whales from the shore at El Doradillo (Jun-Dec, most often Sep-Nov), Commerson's dolphins (from the boat, near Rawson), South American sea lions (from the boat or shore, the sea lions choose the distance)
When: Sep-Nov. Sea lions are here all year. September to November adds whales and penguins nearby. The water is around 12°C in spring and about 7°C in winter, so thick wetsuits, hoods and gloves are needed, and wind can move boat days.
Rules and fees: Snorkelling with sea lions at Punta Loma is promoted by Argentina's official tourism, but we could not find the written in-water rules. Until we do, we only watch sea lions and we do not offer a swim.
Península Valdés and Puerto Pirámides
ExploringA UNESCO World Heritage peninsula where southern right whales breed and raise their calves, with elephant seals, sea lions and seasonal penguins on the shore.
⛵ From the boat or shore, never in the water: Southern right whales (licensed boats from Puerto Pirámides, Jun-Dec, most often Sep-Nov), Southern elephant seals (from shore paths), South American sea lions (from shore paths), Magellanic penguins (about mid-Sep to mid-Apr), Orcas (rare, from designated shore viewpoints only, best chances around Feb-May and Oct-Nov, depending on tide and prey), Guanacos and steppe wildlife
When: Sep-Nov. Whales arrive from about June and most leave by December. October is often the best month to see whales, penguins and elephant seals on the same trip. Orca hunting on the beaches is rare and never predictable. Patagonian wind can close the port at Puerto Pirámides, so we keep spare days in the plan.
Rules and fees: Chubut provincial law does not allow approaching or pursuing southern right whales, and it does not allow swimming or diving with them. Outside licensed whale watching, boats must stay at least 100 m from whales. Chasing, encircling or separating a mother and calf is never allowed, and passengers must not touch the whales. We only book licensed whale-watch boats, and even when it is legal we ask for a slow, quiet approach.
Animals recorded in Argentina
Tap an animal to learn how it lives, where it travels and how to meet it respectfully.
Southern elephant sealMirounga leoninaSeen in 11 countries in the AtlasVulnerable
Magellanic penguinSpheniscus magellanicusSeen in 6 countries in the AtlasLeast Concern
Commerson's dolphinCephalorhynchus commersoniiSeen in 3 countries in the AtlasLeast ConcernFranciscana dolphinPontoporia blainvilleiSeen in 3 countries in the AtlasVulnerable
Green turtleChelonia mydasSeen in 103 countries in the AtlasLeast Concern
Sperm whalePhyseter macrocephalusSeen in 114 countries in the AtlasVulnerable
Loggerhead turtleCaretta carettaSeen in 89 countries in the AtlasVulnerable
Blue whaleBalaenoptera musculusSeen in 29 countries in the AtlasEndangered
Common minke whale (North Atlantic)Balaenoptera acutorostrataSeen in 30 countries in the AtlasLeast Concern
Long-finned pilot whaleGlobicephala melasSeen in 24 countries in the AtlasLeast Concern
Risso's dolphinGrampus griseusSeen in 56 countries in the AtlasLeast Concern
Striped dolphinStenella coeruleoalbaSeen in 43 countries in the AtlasLeast Concern
Cuvier's beaked whaleZiphius cavirostrisSeen in 42 countries in the AtlasLeast Concern
Spiny dogfishSqualus acanthiasSeen in 47 countries in the AtlasVulnerable
Leopard sealHydrurga leptonyxSeen in 7 countries in the AtlasLeast Concern
King penguinAptenodytes patagonicusSeen in 10 countries in the AtlasLeast Concern
Gentoo penguinPygoscelis papuaSeen in 9 countries in the AtlasLeast Concern
Southern rockhopper penguinEudyptes chrysocomeSeen in 9 countries in the AtlasVulnerable
Black-browed albatrossThalassarche melanophrisSeen in 21 countries in the AtlasLeast Concern
Broadnose sevengill sharkNotorynchus cepedianusSeen in 8 countries in the AtlasVulnerable
American flamingoPhoenicopterus ruberSeen in 47 countries in the AtlasLives on landLeast Concern
Wilson's storm-petrelOceanites oceanicusSeen in 41 countries in the AtlasLeast Concern
Scopoli's shearwaterCalonectris diomedeaSeen in 37 countries in the AtlasLeast Concern
Manx shearwaterPuffinus puffinusSeen in 34 countries in the AtlasLeast Concern
Great shearwaterArdenna gravisSeen in 32 countries in the AtlasLeast Concern
Neotropic cormorantNannopterum brasilianumSeen in 29 countries in the AtlasLeast Concern
Tope shark (school shark)Galeorhinus galeusSeen in 25 countries in the AtlasCritically Endangered
Anhinga (American darter)Anhinga anhingaSeen in 24 countries in the AtlasLeast Concern
White-chinned petrelProcellaria aequinoctialisSeen in 14 countries in the AtlasVulnerable
Antarctic fur sealArctocephalus gazellaSeen in 8 countries in the AtlasEndangered
Imperial shagLeucocarbo atricepsSeen in 7 countries in the AtlasLeast Concern
Macaroni penguinEudyptes chrysolophusSeen in 7 countries in the AtlasVulnerableBroadnose skateBathyraja brachyuropsSeen in 7 countries in the AtlasNear Threatened
Chinstrap penguinPygoscelis antarcticusSeen in 4 countries in the AtlasLeast Concern
Strap-toothed whaleMesoplodon layardiiSeen in 4 countries in the AtlasLeast Concern
Crabeater sealLobodon carcinophagaSeen in 3 countries in the AtlasLeast Concern
Gray's beaked whaleMesoplodon grayiSeen in 3 countries in the AtlasLeast Concern
Southern bottlenose whaleHyperoodon planifronsSeen in 3 countries in the AtlasLeast Concern
Hourglass dolphinLagenorhynchus crucigerSeen in 3 countries in the AtlasLeast Concern
Snares penguinEudyptes robustusSeen in 2 countries in the AtlasVulnerable
Spectacled porpoisePhocoena dioptricaSeen in 1 country in the AtlasLeast ConcernTell Rocío what you would love to see
There is no trip here yet. If enough people ask, it helps us decide where to go next.
Based in Argentina?
We are always happy to hear from exceptional local operators, accommodation, conservation organisations and destination experts in Argentina. If your work fits responsible, small-group ocean travel, we would love to learn more.
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