Experience the thrill of open-water swimming on this guided tour in Cascais and enjoy calm seas, perfect water temperatures, and an incredible sunrise.
About this activity
- Free cancellation
- Cancel up to 24 hours in advance for a full refund
- Reserve now & pay later
- Keep your travel plans flexible — book your spot and pay nothing today.
- Duration 1 hour
- Check availability to see starting times.
- Live tour guide
- English, Portuguese, Spanish
- Small group
- Limited to 10 participants
Select participants and date
Participants
Date
Meeting point
Meet your guide in the public car park at Praia da Duquesa, next to the beach access stairs.
Open in Google Maps ⟶Important information
Know before you go
- Swimming in the sea is a unique experience, however, you should be aware of marine life such as jellyfish, sea urchins, and seaweed
- Daily itineraries are an example of the swims that may take place, however, actual swim locations and distances will vary according to local weather and sea conditions
- Tours will swim a minimum of 1.5 kilometers