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Whale season on the Sea of Cortés

Gray and humpback whales migrate to the waters off Baja California Sur every winter. From December to April they are a regular sight along the Los Cabos corridor, and a private charter during those months usually sees them without changing course.

Humpback whale and calf swimming at the surface, aerial view

What the season looks like

Humpbacks are the acrobats: breaching, tail slapping, and traveling in pairs along the corridor. Gray whales pass on their migration between the Pacific lagoons and the open sea. Sightings build through December, peak in the heart of winter, and taper into April.

Whales from a private yacht

A yacht charter is not a whale watching tour, which is exactly the appeal. There is no schedule to keep and no crowd at the rail. When whales surface, the captain slows, keeps the legal distance, and lets the encounter happen on the animals’ terms. The rest of the day, the swimming stops and the Arch, continues as planned.

Timing a winter charter

Any charter length works in season because the whales use the same corridor the yachts do. A two hour sunset tour off San José can meet humpbacks; a four hour morning adds a sanctuary bay stop; six and eight hour days run to Land’s End with encounters likely in both directions. Winter mornings are usually the calmest water of the day, which suits both sightings and swimming. Details of the route itself are on the Los Cabos page.

Booking in season

Whale season overlaps with the busiest charter months in Los Cabos, December through the spring holidays. Dates confirm quickly, so season charters are worth booking ahead of the trip rather than from the hotel the day before.

Questions

Whale season, answered

When is whale season in Los Cabos?
December to April. Sightings build through December, peak in the heart of winter, and taper into April as the whales head back north.
Are whale sightings guaranteed?
No operator can guarantee wild animals. What a winter charter offers is hours on the same corridor the whales use, so encounters are a regular part of the day rather than a scheduled stop.
Is a charter better than a whale watching tour?
It is a different thing. A tour chases sightings on a fixed clock with a full boat. A private charter runs your day, swimming stops and the Arch included, and when whales surface the captain slows and lets the encounter happen at the legal distance, with nobody else at the rail.
Can we combine whales with snorkeling and the Arch?
Yes. In season no route change is needed: the whales are along the same corridor as Chileno, Santa María, and Land’s End, so a normal day charter covers all of it.
What should we bring in winter?
A warm layer for the morning and the ride home, sunglasses, and a camera with reach if you have one. Water is coolest midwinter, so ask the team about wetsuit tops if your group plans to snorkel a lot.