Turquoise water in Arrábida with a transparent kayak

5.0 · 180 reviews · TripAdvisor

Transparent kayak and boat tours in Arrábida.

Take a look at our boat

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It’s no coincidence that those who try it never forget it.

About Seatru

200+ five-star reviews from those who have already dived into this experience.

Five-star experience · 203 reviews

Seatru takes you gliding over the sea to discover a whole world moving beneath you. An experience that stays with you long after you return to land.

our experiences

Choose how you want to discover Portugal’s stunning coastline

Transparent Kayak Experience

Glide across the sea and discover a world in motion beneath you, where nature reveals itself in its purest state. Departing from Praia do Creiro in Arrábida, the tour includes a stop for swimming and snorkelling, accompanied by a multilingual guide.

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Transparent Boat Experience

Explore the wild coves of Sesimbra, from Ribeiro do Cavalo Beach to hidden bays where the sea invites you to swim and explore. On board, you will have a certified, multilingual skipper and plenty of time to stop, swim, and snorkel whenever the sea calls.

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Setúbal and Arrábida Tour

Escape the city and explore the beauty and flavors of the Arrábida region aboard our 100% electric van, equipped with Wi-Fi and air conditioning. The tour includes a stop at a winery to taste local wines, always accompanied by a multilingual guide.

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Transparent Boat Experience

Discover the unique beauty of the Ria Formosa aboard our transparent boat. Sail through crystal-clear waters, explore hidden islands and coves, observe the rich flora and fauna of this natural park, and enjoy perfect stops for swimming and snorkeling.

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There is always a way to experience Seatru

Gift Cards

Give an unforgettable experience to those you love most.

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Group Bookings

Perfect for celebrations, bachelor parties, or team events.

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Private Bookings

Just the sea, your company, and no one else.

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an experience that speaks for itself

It was an unparalleled experience. Beyond discovering the Sesimbra Coast with all its biodiversity and magnificent views, Marcelo and Diogo make this experience unforgettable. The boat is wonderful and completely transparent. An experience to repeat.

Joana

TRIPADVISOR

AUGUST 2026

Best boat tour in Sesimbra! The boat is spectacular and the staff are 10 stars! I recommend it to everyone!

Mario F.

TRIPADVISOR

JULY 2026

Spectacular, the most beautiful tour I've ever been on. Crystal-clear water, fish right under your feet, and a unique swim! Highly recommended.

Vânia Moreira

TRIPADVISOR

JULY 2026

Transparent kayak and boat tours in Arrábida.

Seatru takes you gliding over the sea to discover a whole world moving beneath you. An experience that stays with you long after you return to land.

Choose how you want to discover Portugal’s stunning coastline

Transparent Kayak Experience

Transparent Boat Experience

Setúbal and Arrábida Tour

Transparent Boat Experience

There is always a way to experience Seatru

Gift Cards

Group Bookings

Private Bookings

Everything else can wait

Make the most of the last days of summer.