Board a morning yacht from Callao and cross the Humboldt-fed currents to Isla Palomino for a supervised swim among an active sea lion colony. This five-hour excursion combines coastal wildlife viewing with a hands-on marine encounter, wetsuit and life jacket included.
Board a morning yacht from Callao and cross the Humboldt-fed currents to Isla Palomino for a supervised swim among an active sea lion colony. This five-hour excursion combines coastal wildlife viewing with a hands-on marine encounter, wetsuit and life jacket included.
A crisp sea wind from the Pacific pushes the yacht away from the Callao piers and the city skyline slips into a low, salt-streaked horizon. By the time the hull cuts past San Lorenzo and the guano cliffs, the air tastes of kelp and guanay cormorants; the islands ahead are a scatter of black rock and sunbleached faces. On a clear morning the Palomino islets glow like small moons, and the first barking of sea lions rises before the boat drops anchor.
Verified experiences and guided adventures in the surrounding area.
Operated by PVTravels · Callao, Lima
A crisp sea wind from the Pacific pushes the yacht away from the Callao piers and the city skyline slips into a low, salt-streaked horizon. By the time the hull cuts past San Lorenzo and the guano cliffs, the air tastes of kelp and guanay cormorants; the islands ahead are a scatter of black rock and sunbleached faces. On a clear morning the Palomino islets glow like small moons, and the first barking of sea lions rises before the boat drops anchor.
Geologically these islets are volcanic and wave-polished rock, an exposed edge of the Peruvian shelf where upwelling cold Humboldt Current feeds rich plankton blooms. Historically the islands have been fishing and guano grounds long before modern Callao developed around the port; San Lorenzo nearby carries Pre-Columbian and colonial stories visible from the water.
The highlight is a supervised swim with the local sea lion colony — wetsuit and life jacket supplied and about 25–30 minutes in the water amid curious pinnipeds. The experience is lively and non-predatory: sea lions approach with playful, bold movements and often push and weave around swimmers.
Practicalities: tours run about five hours with hotel pickup (Miraflores, San Isidro, Barranco), a snack onboard, and boats holding up to 36 passengers. Expect ocean swell; basic swimming ability and comfort in cold water help. Bring a dry bag, waterproof camera, and layers for the return. Respect wildlife distance rules, follow guides’ instructions in the water, and plan morning departures for calmer seas and better light.
easy.
5 hours.
Basic swimming ability recommended and general mobility for boarding and short climbs on/off the boat; suitable for most fitness levels.
No — basic comfort in the water is sufficient; the swim time is short and participants wear life jackets and wetsuits.
Yes — the operator supplies both and instructs on proper fit before entering the water.
Guided interactions are generally safe; sea lions are curious but unpredictable—follow guides’ instructions and avoid direct pursuit or feeding.
Hotel pickup is typically from Miraflores, San Isidro, or Barranco around 08:30, with a return early afternoon (around 14:00).
The Callao islands have long been fished and used for guano collection; San Lorenzo holds archaeological traces and strategic colonial-era military uses visible from the water.
The Humboldt Current ecosystem is productive but sensitive; avoid disturbing resting seabirds and follow local guidelines to reduce marine pollution and wildlife stress.
PVTravels operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A crisp sea wind from the Pacific pushes the yacht away from the Callao piers and the city skyline slips into a low, salt-streaked horizon. By the time the hull cuts past San Lorenzo and the guano cliffs, the air tastes of kelp and guanay cormorants; the islands ahead are a scatter of black rock and sunbleached faces. On a clear morning the Palomino islets glow like small moons, and the first barking of sea lions rises before the boat drops anchor.
A crisp sea wind from the Pacific pushes the yacht away from the Callao piers and the city skyline slips into a low, salt-streaked horizon. By the time the hull cuts past San Lorenzo and the guano cliffs, the air tastes of kelp and guanay cormorants; the islands ahead are a scatter of black rock and sunbleached faces. On a clear morning the Palomino islets glow like small moons, and the first barking of sea lions rises before the boat drops anchor.
Geologically these islets are volcanic and wave-polished rock, an exposed edge of the Peruvian shelf where upwelling cold Humboldt Current feeds rich plankton blooms. Historically the islands have been fishing and guano grounds long before modern Callao developed around the port; San Lorenzo nearby carries Pre-Columbian and colonial stories visible from the water.
The highlight is a supervised swim with the local sea lion colony — wetsuit and life jacket supplied and about 25–30 minutes in the water amid curious pinnipeds. The experience is lively and non-predatory: sea lions approach with playful, bold movements and often push and weave around swimmers.
Practicalities: tours run about five hours with hotel pickup (Miraflores, San Isidro, Barranco), a snack onboard, and boats holding up to 36 passengers. Expect ocean swell; basic swimming ability and comfort in cold water help. Bring a dry bag, waterproof camera, and layers for the return. Respect wildlife distance rules, follow guides’ instructions in the water, and plan morning departures for calmer seas and better light.