Transparent boat tour from Sesimbra to Ribeiro do Cavalo beach

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From€45
1 hr 30 min
Everybody welcome
From 3 years-old and up
Instant confirmation
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Aboard a fully see-through boat, explore the coast of Arrábida and snorkel at the stunning Ribeiro do Cavalo beach, just 30 minutes from Lisbon.

July 2025
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Practical information

Meeting point:

Shelter Harbor Apartments, R. de Palames 6, Portugal

Spoken languages:

Portuguese, English, Spanish

Cancellation: Moderate

Weather guarantee:

Free rescheduling or refund if the activity must be cancelled due to bad weather.

100% Secure payment:

By credit card or Paypal

A team of experts:

Here to assist you 7/7

About the activity

Discover the underwater world like never before on this transparent boat tour from Sesimbra, a unique and eco-friendly experience along the Arrábida coastline. Aboard a 100% see-through vessel, you'll glide over reefs, sandy patches and marine ecosystems teeming with life, all while staying dry and comfortable.

This transparent boat tour from Sesimbra begins at the harbour, where your local skipper welcomes you before you step barefoot onto the crystal-clear deck. As the boat cruises through the protected waters of the Luís Saldanha Marine Park, you'll spot fish, starfish, sea urchins and more, all visible under your feet thanks to the innovative design of the vessel.

One of the highlights of this transparent boat tour from Sesimbra is a stop at Ribeiro do Cavalo beach, a hidden cove only accessible by sea. Here, you’ll have time to swim, snorkel and take in the wild beauty of the Arrábida cliffs and turquoise waters. Snorkeling gear is provided, and your guide is there to help you spot marine life and learn about the area’s unique biodiversity.

With small group sizes, personalised attention, and an itinerary designed for comfort and discovery, this transparent boat tour from Sesimbra is ideal for families, couples and curious travellers looking for an original and sustainable way to explore Portugal’s coastline.

Whether you're here for adventure, relaxation or photography, this transparent boat tour from Sesimbra is your gateway to the natural beauty of one of Portugal’s most remarkable marine parks.

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