moderate
3–4 hours
Participants should be confident seasonal open water swimmers with good endurance for a 3km route.
Dive into a 3km open water swim along Praia da Baleeira’s cliff-lined shore with Swim Together. Guided boat support and the chance to spot dolphins add to this thrilling half-day adventure near Lisboa.
1/2 day • 3km • Sea
Embark on a half-day open water swim at Praia da Baleeira, a hidden gem surrounded by stunning cliffs. Discover secret passages, vibrant marine life, and breathtaking views as you navigate beneath natural arches. With experienced guides and boat support, this unique adventure promises unforgettable moments, including the chance to spot dolphins.
1/2 Day
3km
14ºC - 22ºC (57ºF - 72ºF)
An open water swim along the shore, full of secret passages.
Praia da Baleeira is a small pebble beach, hidden between the steep slopes of Cabo Espichel and “protected” by Forte S. Domingos da Baralha. It once served as a shelter for fishermen, with traces of its activity still visible.
Along the entire swimming route, it will be possible to observe dense forests of seaweed that serve as a refuge for several marine species. Sometimes you may be lucky enough to see shoals of bream and salemas.
Safety
Food
Others
A Well-Kept Secret We meet at Marina de Sesimbra from where we depart by boat to Praia da Baleeira.
Arriving at Ponta da Passagem we will start our swimming tour passing under the crevice that gives this place its name. Just ahead, we will cross the Arco da Pombeira, an imposing natural arch, which constitutes the high point of this adventure.
Finally, we will arrive at Chã dos Navegantes from where you can see the entire coast of Sesimbra and where the support boat will be waiting for us for the trip back to Sesimbra village, where we are sometimes accompanied by dolphins.
Water temps here range from 14ºC to 22ºC—prepare for cooler conditions even in summer.
Protection against sun reflected off both water and rocky cliffs is vital on this exposed coastline.
Strong currents and open water conditions mean steering clear of solo swims is best practice.
Support crafts enhance safety and help with rest stops in this remote swim zone.
Praia da Baleeira historically provided shelter for fishermen and features remains of maritime activity linked to the Forte S. Domingos da Baralha.
Swim Together emphasizes responsible tourism by minimizing environmental impact and promoting awareness of the delicate marine ecosystems along Cabo Espichel.
Keeps you warm and agile in cooler ocean waters.
spring|fall|winter specific
Protects your eyes and improves underwater visibility.
Offers extra warmth and helps with identification in the water.
spring|fall|winter specific
Prevents sunburn on exposed skin during extended swims.
summer specific