Top Alentejo Speed Boat Rentals in 2026

Discover the marine life of Arrabida Natural Park, without disturbing their natural behavior, on this dolphin- and whale-watching tour that departs from Sesimbra. Rather than just watching the animals swim by, this tour is led by a marine biologist who explains the animals' behavioral patterns, eating habits, and social interactions. Finish your excursion just in time for lunch and enjoy the rest of the day to explore.

Visit beaches and sea caves you couldn’t reach any other way during a half-day trip to Arrábida Natural Park from Sesimbra. After departing from the port, head to one of Europe’s best beaches, Ribeiro do Cavalo, for a refreshing swim. Then, continue to other hidden beaches and choose whether to snorkel. Learn about coastal culture from your guides and stop to sample local liquor.

Discover the magic of dolphin watching in Sesimbra, one of Portugal’s most stunning coastal regions, located in the heart of the Arrábida Natural Park. Starting from Sesimbra, this tour takes you aboard a fast, comfortable and safe boat in search of wild dolphins in its natural habitat. During the experience, you will be accompanied by a marine biologist who will share fascinating and real-time information about the behavior, habitat and conservation of dolphins, making this activity both exciting and educational. With priority shipping included, avoid unnecessary waiting times and get the most out of your time at sea — increasing your chances of seeing dolphins from close. More than just a boat ride, this experience combines adventure, nature and knowledge, providing an authentic, memorable and inspiring encounter with the marine life of the Portuguese coast.