Most people think of Tenerife’s southwest as sunbeds, cocktails and a very reliable forecast. All true. But hop on a boat and head a little way out to sea, and you’ll discover that this stretch of coast has a wild side that surprises even seasoned travelers. The waters between Tenerife and the neighbouring island of La Gomera are some of the best in Europe for watching marine life, and the cliffs that tower above them are pretty spectacular too.
Why These Waters Are So Special
The channel between Tenerife and La Gomera is deep, sheltered from the strongest Atlantic winds by the two islands, and rich in food. That combination is a magnet for marine life. The star residents are short-finned pilot whales, which live here all year round in family groups, something that’s rare anywhere else in Europe. Alongside them you’ll often find bottlenose dolphins, playful and curious, sometimes racing alongside boats as if showing off.
Other species pass through at different times of the year, so you never quite know what you’ll see. Common dolphins, Atlantic spotted dolphins and even the occasional larger whale have been spotted in the area. Sea turtles also turn up now and then, bobbing quietly at the surface. It’s a bit like a lucky dip, and that’s half the fun.
Choosing A Boat Trip
Not all whale-watching trips are created equal, and it’s worth doing a little homework before you book. Tenerife has a well-known responsible tourism scheme for whale and dolphin watching, and operators that follow it agree to keep a respectful distance, limit the time spent near animals and avoid sudden movements or loud noise. Look for companies that proudly mention these standards rather than ones that promise guaranteed close encounters.
Bigger boats tend to be steadier and often come with a bar and a sun deck, which suits families and anyone worried about seasickness. Smaller boats, including catamarans and rigid inflatables, offer a quieter, more intimate feel and can get you closer to the waterline. Neither option is better, it just depends on your style. If you’re travelling with young children or you’re a bit nervous on the water, a larger vessel is probably the safer bet.
Most trips leave from Los Cristianos, Puerto Colón in Playa de las Américas, or Los Gigantes, and they usually last between two and four hours. Many include a swim stop, where you can jump into the clear blue water, and some provide snacks or a light lunch. Bring sun cream, a hat and a light layer, because the breeze out at sea can be surprisingly cool.
Don’t Expect A Guarantee
Here’s an important reality check: these are wild animals, not performers. Sightings are very common in these waters, but nothing is ever promised. Some days the whales are right beside the boat, and other days they’re a bit shy. That unpredictability is part of what makes the experience feel genuine, so go with an open mind and enjoy the ride, whatever shows up.
Sea conditions matter too. If the water is choppy, trips can be rescheduled or cancelled, so build a little flexibility into your plans. It’s wise to book early in your holiday, in case you need to try again later in the week.
The Magic Of Los Gigantes
Even if you never see a single fin, the coastline here is worth the trip. Los Gigantes, whose name means “the giants”, is named after the huge cliffs that rise straight out of the Atlantic, reaching several hundred meters in height. Seen from the sea, they’re breathtaking, a great wall of dark volcanic rock that makes everything around it look tiny.
The little town itself is calm and charming, centered on a marina packed with boats and surrounded by restaurants and cafés. It’s a lovely spot for a slow stroll, and the views from the harbor are some of the best on the island. Sunset cruises here are particularly popular. As the light turns gold and the cliffs glow, you’ll find it hard to put your camera down.

Splash, Snorkel And Dive
If you’d rather be in the water than on it, the southwest has plenty to offer. The sea is clear, relatively calm and warm enough for much of the year, making it a good place to try snorkeling or diving for the first time. Several dive schools in the area offer introductory sessions, and more experienced divers can explore volcanic rock formations, small caves and swim-throughs.
You might spot colourful fish, rays, octopus and even the odd turtle, depending on where you go. Visibility is often excellent, and the underwater landscape, shaped by ancient lava flows, is quite unlike a typical coral reef. Choose a licensed operator, listen carefully to the briefing, and don’t touch or chase anything you see. The animals will appreciate your manners.
Land-Based Alternatives
Prefer to keep your feet dry? You can still enjoy the coast from land. Several clifftop viewpoints offer a good chance of spotting dolphins from shore, especially on calm days. Bring binoculars, a bit of patience and a flask of something hot if it’s windy.
The Masca valley, tucked into the mountains nearby, is another highlight. The village is famous for its dramatic setting and a gorge walk that ends at the sea. Access to the trail has had restrictions in the past, so check the current rules before planning your visit. The winding road to the village is a thrill in its own right, though not ideal for nervous drivers.
Be A Considerate Visitor
Whichever way you choose to enjoy the coast, remember you’re a guest in the animals’ home. Never try to swim with or touch whales or dolphins, and avoid operators that chase them or crowd around them. Take your rubbish with you, and use reef-friendly sun cream if you can. Small habits like these help protect this special stretch of sea for the long run.
Before You Book, Check What’s New
Boat schedules, sea conditions and local rules have a habit of shifting from one week to the next, and the last thing you want is to turn up at the harbour to find your trip has been moved. If you’d like a feel for what’s going on around the island, from marina news to events along the coast, the team at Tenerife Weekly – Tenerife weekly news portal, covers it regularly and is worth a browse while you plan.
Time To Get Out On The Water
Tenerife’s southwest has so much more to offer than a tan and a cold drink. Whether you spend a morning chasing dolphins, an afternoon gazing up at towering cliffs or a sunset sipping something cold at the marina, you’ll come away with a deeper appreciation of the island. Just remember to bring a camera, a sense of adventure and a very good hat.