A full-day boat trip from Puerto Villamil that brings you to the lava arches of Los Tuneles and the sheltered bays of Cabo Rosa for accessible snorkeling with sea lions, endemic fish and coastal bird colonies. Practical for all confident swimmers, the tour pairs guided marine interpretation with shoretime by blue-footed boobies.
A full-day boat trip from Puerto Villamil that brings you to the lava arches of Los Tuneles and the sheltered bays of Cabo Rosa for accessible snorkeling with sea lions, endemic fish and coastal bird colonies. Practical for all confident swimmers, the tour pairs guided marine interpretation with shoretime by blue-footed boobies.
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Operated by GalapagosBKtours · Puerto Villamil, Galápagos
You step off the skiff into water that glints like beaten silver; the boat hum fades and the Pacific seems to pull you forward, curious. Around you, basalt arches of Los Tuneles frame channels where sea lions thread between lava pillars and schools of reef fish scatter like confetti. The guides brief the group, check masks, then you slip into a world shaped by cold upwelling and island-born species.
moderate.
8 hours.
Basic to moderate swimming fitness; comfortable treading and short surface swims help you enjoy multiple snorkel stops.
Currents can be moderate in channel mouths and near arches; guides pick sheltered entry points and brief snorkel groups — follow their instructions and stay within sight of the guide.
The tour is described as accessible, but participants should be comfortable in open water; flotation devices and supervision help, but non-swimmers should consult guides before joining.
Common sightings include Galápagos sea lions, endemic reef fish, marine iguanas near shore, and seabirds like blue-footed boobies and Nazca or brown boobies around rocky outcrops.
Most tours include snorkeling equipment, towels and hotel pickup in Puerto Villamil — confirm details when booking and ensure passport info and pickup point are provided.
Isabela’s coastline was shaped by repeated eruptions over the last few hundred years; human presence intensified with 20th-century fishing settlements and later scientific stations.
The Galápagos Marine Reserve protects these waters; visitors should use reef-safe products, avoid touching wildlife and follow guide instructions to minimize disturbance.
GalapagosBKtours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with GalapagosBKtours
Book directly with GalapagosBKtours for the best rates and real-time scheduling.
Reserve Now