ISABELA ISLAND · SNORKELING EXPEDITION

Los Túneles

Explore one of Isabela Island’s most extraordinary marine landscapes: volcanic lava arches, crystal-clear waters and unforgettable wildlife encounters.

Duration6 hours
Group sizeMax 12 persons
BoatStandard boat
Meeting pointPuerto Villamil
7:30 AM–1:30 PM · 11:30 AM–5:30 PM

Activity balance

Snorkeling & wildlife75%
Lava formations25%

ISABELA’S MOST UNIQUE MARINE ADVENTURE

Lava tunnels, sea turtles & incredible wildlife

Discover Los Túneles, one of the most spectacular snorkeling locations in the Galápagos. Ancient lava flows created a maze of natural arches, tunnels and calm turquoise pools that shelter an extraordinary variety of marine wildlife.

Navigate Isabela’s volcanic coastline and encounter sea turtles, seahorses, rays, white-tip reef sharks, marine iguanas, tropical fish and blue-footed boobies with a local naturalist guide.

EXPEDITION ITINERARY

Your day at a glance

  1. Hotel pick-up & departure

    Hotel pick-up in Puerto Villamil at approximately 11:30 AM, followed by transfer to the pier and boarding for the navigation toward Los Túneles.

  2. Volcanic tunnels & wildlife

    Explore the lava arches and volcanic formations that give Los Túneles its name. Look for blue-footed boobies, marine iguanas and other native Galápagos wildlife.

  3. Snorkeling adventure

    Snorkel in calm, crystal-clear water among submerged lava formations. Look for sea turtles, seahorses, rays, white-tip reef sharks and schools of colorful tropical fish.

  4. Lunch & return

    Enjoy lunch during the excursion before navigating back to Puerto Villamil. Return at approximately 5:30 PM.

Included

  • Local naturalist guide
  • Boat transportation
  • Snorkeling equipment
  • Lunch included
  • Hotel pick-up in Puerto Villamil

Not included

  • Personal expenses
  • Extra soft drinks
  • Alcoholic beverages
  • Services not specified

What to bring

  • Swimsuit & towel
  • UV protection
  • Sunscreen, hat & sunglasses
  • Camera or underwater camera
  • Reusable water bottle
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TRAVEL WITH PURPOSE

Your journey can open a door to science.

Every completed direct booking helps make field-based Galapagos education more accessible. Galapagos Trails allocates 1% of eligible completed bookings to approved Galapagos Science Access expeditions.

01You travelChoose a journey designed by our local team.
02Trails allocates 1%After an eligible direct booking is completed.
03Students access GalapagosFunds support verified educational expeditions.
Explore Science Access

The contribution is made by Galapagos Trails and is not an additional charge to the traveler. Program terms apply.