About this tour
A two-hour boat trip along Tenerife's coast revealing the island's volcanic architecture both above and below the waterline. Expert guides with decades of water experience walk you through the geology as you observe submerged lava flows firsthand. You'll see how underwater formations shaped the island's topography, with a marine biologist and geologist on hand to explain what you're witnessing. All photos and videos captured during the excursion are yours to keep.
Highlights
- View underwater lava tongues from the boat
- Expert commentary from experienced water guides
- Marine biologist and geologist explanations included
- Snorkelling gear provided
- Complimentary photos and video footage
- Volcanic formation storytelling above and below surface
What to expect
You'll board a boat and cruise along Tenerife's shoreline while guides point out coastal volcanic features and explain the forces that shaped them. The boat positions you to view submerged lava formations in clear water—no diving required, just observation from the deck or with snorkelling gear if you choose. A biologist and geologist take turns narrating the island's geological history, making connections between what you see on land and underwater. The crew photographs and films throughout, handing you digital copies as you leave.
Good to know
Two hours total, including briefing and boat time. Suitable for all fitness levels. Bring sunscreen and a towel if you plan to snorkel. Public transport reaches the departure point easily. Water and snorkelling equipment supplied.
Tour sold and operated by Viator via Viator. Descriptions on this page are original BugBitten summaries written by our team — not copied from the operator. Prices and availability are confirmed at checkout.







