Snorkelling Trips in Portugal: The Best 15

1.São Miguel: Glass Bottom Boat Tour with Snorkeling

★★★★★★★★★★4.7 · 633 reviews · 2 hours · from $58Our pick

From Vila Franca do Campo Marina, join Captain Edmundo and a marine biologist such as Alex, Erica, or João for a two-hour glass-bottom boat trip around Ilhéu de Vila Franca do Campo. Hear about local geology, history, birds, and sea life, then snorkel with a guide among fish, starfish, sea cucumbers, crabs, and possible moray eels.

“Such an amazing experience, so glad I ended up going. Our tour guide was full of information. There ended up only being three of us on the tour so I felt like a private tour. Would go back again.”

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2.Kayaking and Snorkeling Adventure

★★★★★★★★★★4.9 · 538 reviews · 7 hours · from $82

Escape Lisbon for a seven-hour Arrábida adventure with guides such as Antonio and Miguel. Paddle clear coastal waters, explore limestone caves, snorkel near Anicha Rock, and try optional cliff jumps. Transport, wetsuits, kayaks, masks, flippers, life vests, hot drinks, cookies, and a group of no more than eight are included.

“Our guide Antonio was a fantastic guide gave us a good explanation of the local history and helped up spot different types of sea creatures including sea cucumbers anenmeys and an octopus whilst snorkeling which was really cool he Really made the whole experience the best. He gave us a lot of facts about the caves we visited and would definitely look to book again”

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3.Snorkeling Tour- Vila Franca do Campo Islet

★★★★★★★★★★4.7 · 220 reviews · 1 hour · from $31

Join a small group of up to six for a guided snorkeling trip from Vila Watersports Center to Vila Franca do Campo Islet. Your wetsuit, mask, and fins are supplied. Guides including Carlos, Pedro, Roberto, Dominik, and Carlo have led outings in Portuguese, English, and Spanish. Expect a boat ride, protected waters, marine life, and a short circuit around the islet.

“it was amazing trip and experience! I totally recommend it”

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4.Ponta de São Lourenço Snorkeling Boat Trip

★★★★★★★★★★4.8 · 199 reviews · 2 hours · from $41

From Marina da Quinta do Lorde, you’ll ride a speedboat along Baia d’Abra before snorkeling in clear water with an English-speaking guide. Jessie, Hernan, Esmé, Nico, and Tiago have all led recent trips. Wetsuits, masks, fins, showers, and safety guidance are included.

“our guide was a nice guy, he helped us getting the right size of swimsuit and fins, explaining us how to use the mask and the tube. we could snorkel with him or on our own. i would recommend this activity to anyone who wants to make the most of the east coast (for me it was the first time snorkeling and i didnt know the first thing about it and i enjoyed it)”

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5.Arrábida Beaches & Caves Boat Tour with Snorkeling

★★★★★★★★★★4.9 · 191 reviews · 3 hours · from $58

Set out from Sesimbra with guides such as Catarina or Chantel for a three-hour cruise through Arrábida Natural Park. You’ll visit Ribeiro do Cavalo, Mijona, Inferno, Baleeira, and caves near Cabo Espichel, with time for swimming, snorkeling, photos, and a taste of regional liquor.

“The people where brilliant. Both the guide and the Skipper. slightly better signage on the pier would have helped”

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6.Secret Bays and Beaches Boat Tour with Snorkeling

★★★★★★★★★★5.0 · 146 reviews · 2.5 hours · from $58Top rated

Join Blue Coast Tours Sesimbra for a 2.5-hour cruise to Ribeiro do Cavalo, Cova de Mijona, Inferno Beach, and Baleeira. With room for only eight people, you can swim, snorkel with supplied gear, inspect sea caves, and hear local stories from multilingual guides such as Marco, Jorge, or Catarina.

“This was really a such amazing activity. It was great. The guide Catarina and the sailor Andre could provide magic moments along the trip, very friendly and reserved a big surprise in the end. We fully recommend this activity for those who visit Sesimbra. Nice views, nice "secret" places and friendly crew. Congrats.”

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7.Coasteering Adventure with Snorkeling

★★★★★★★★★★5.0 · 133 reviews · 4 hours (approx.) · from $78

Sea Land Algarve takes you along the Vicentine Coast near Sagres for four hours of hiking, climbing, swimming, cave exploring, snorkeling, and optional jumps from 0.5 to 10 meters. Guides André and Francisco provide equipment, safety advice, local nature details, photos, and pickup between Lagos and Sagres.

“Looking for a crazy adventurous experience? yessss! book this!!! Your guide is so kind and understanding and you will have this thrilling feeling inside. I highly recommend this activity - it was the highlight of my trip.”

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8.Algarve Coasteering and Snorkeling Adventure

★★★★★★★★★★5.0 · 126 reviews · 4 hours · from $76

Join André or João near Lagos for a four-hour coasteering trip at Ingrina Beach, close to Sagres. You will hike, swim, climb rocky coves, jump from 1 to 11 meters, and snorkel when sea conditions allow. Wetsuit, helmet, boots, safety gear, snacks, and jump photos are included.

“This was an incredible experience and the highlight of our trip! Andre and Joao were absolute experts and helped us feel confident with the challenging climbs and jumps. The nature and landscape provided a pristine and beautiful backdrop for the adventure- the snorkelling was fantastic! Highly recommend this activity to anyone who is athletic and loves a challenge. Our 2 teenagers loved this!”

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9.7 Valleys Hiking, Benagil Cave, & Snorkeling Tour

★★★★★★★★★★4.9 · 123 reviews · from $57

Travel from Faro in a small van with guides Claire or Sebastian. See Benagil Cave from above, walk 1.5 km along the Seven Hanging Valleys Trail, enjoy two hours at Marinha Beach with a mask and umbrella, then visit Senhora da Rocha Chapel.

“Claire was an amazing guide—incredibly kind. She took lots of photos of us and sent them afterward. The tour was well-planned and offered great insider knowledge about the landscape. The scenery was breathtaking. We're so glad we took this tour, and the price was unbeatable! Thank you Claire!”

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10.Kayak and Snorkeling Tour in Underwater Nature Reserve Garajau

★★★★★★★★★★4.5 · 111 reviews · 2 hours (approx.) · from $59

Paddle from Caniço into Madeira’s Garajau Underwater Nature Reserve, then snorkel among Atlantic fish with guides such as Pedro, Hugo, Luis, or Antonio. Equipment and life jacket are included. The two-hour outing suits confident beginners, but sea conditions, ladder access, and swimming ability matter.

“Great experience with Madeira nature on and under water. Good explanation of what you can see. Good guiding”

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11.Arrábida Secret Beaches and Caves with Snorkeling Stop

★★★★★★★★★★5.0 · 109 reviews · 3 hours (approx.) · from $60

Set out from Sesimbra with guides such as Catarina or André for a three-hour boat trip along Arrábida’s coast. You’ll see Ribeira do Cavalo, Mijona, Inferno, Baleeira, and Cabo Espichel, with time to swim or snorkel in clear water. The boat style can vary, so comfort is worth checking before booking.

“Children enjoyed jumping off to swim. Beautiful view of cliffs at coast. Liked explanation for cliff formations.”

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12.Caniço, Madeira: Marine Reserve Kayak & Snorkelling Tour

★★★★★★★★★★4.3 · 104 reviews · 2 hours · from $57

Paddle along Caniço’s rugged coast before snorkeling in the protected Garajau Marine Reserve. The two-hour tour includes a kayak, paddle, life jacket, and snorkel gear, with guides speaking Portuguese and English. Guides such as Ben, Marcos, and Pedro have led past outings, though the exact guide varies. Expect clear water, fish, and weather-dependent kayaking.

“The sea was quite tough and it was windy so the kayaking was cut short, which was a shame, but we enjoyed the time we did have out on the water and our guides were fun and informative about the local area. The snorkelling was great and we were well looked after. The girls in the Lokoloko office were lovely, friendly and helpful. Will come back and go on trips with them again.”

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15.Snorkeling Adventure in Eco-Park / Shore or by Boat

★★★★★★★★★★4.5 · 71 reviews · from $17Best value

Meet Madeira Divepoint inside the Pestana Carlton for a safety briefing, basic snorkeling lesson, and equipment fitting. Choose a self-guided swim from the hotel’s house reef or a guided boat trip in a protected marine reserve. Expect colorful fish, sea cliffs, and about two hours in the water.

“Very fun activity, with a wet suit we were able to stay in the water for about 1h and 30min before getting too cold (mid march)”

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