Open Water Swim in Cascais with Swim Together
Difficulty
moderate
Duration
1 hour
Fitness Level
Suitable for swimmers in good basic shape comfortable with open-water conditions
Overview
Dive into an invigorating open-water swim along Cascais Bay’s Ironman course with Swim Together. Tailored sessions, historic coastal sights, and expert guidance create the perfect training setting near Lisbon.
Open Water Swim in Cascais
1 hour • 1-3km • Sea
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About This Adventure
Experience a unique swimming session in the stunning Cascais Bay, part of the Ironman Cascais course. Swim amidst historic landmarks while enjoying the beautiful scenery. Tailored to your skill level, this session offers a refreshing transition to your next triathlon segment, all under the guidance of experienced professionals.
Duration
1 Hour
Distance
1-3km
Water Temperature
15ºC - 22ºC (59ºF - 72ºF)
What you'll do
Are you going to travel to Lisbon, Cascais or Sintra and want to continue your training?
In this swimming session we will take you to swim in the Ironman Cascais swimming course.
With historic houses, palaces and fortresses from past times, Cascais is one of the most beautiful places designed for a triathlon.
What's included
Safety
- Personal Accidents Insurance
- Accompanied by experienced guides
Others
- Photos
What's not included
- Equipment
- Anything not mention in the up section
Your itinerary
A Beautiful Swim in Cascais Bay We'll meet at Praia da Duquesa, where we'll start our swim session.
Then we will swim along the protected Cascais Bay, in a course of rare scenic beauty.
According to your swimming level we can adapt the swimming distance.
We will finish the training session on the beach to take a fresh water bath, from where you can make the transition to the cycling or running segment.
Adventure Tips
Check Water Temperature
Temperatures can range from 15ºC to 22ºC; bring a wetsuit if you are sensitive to cooler water.
Begin at Praia da Duquesa
Meet here to start your swim along the protected bay with easy beach access for transitions.
Use Sunscreen
Even in cooler months, prolonged sun exposure on the water demands reliable waterproof sunscreen.
Skill-Level Adaptation
Swim Together adjusts distance and pace based on your ability, so communicate your skill level clearly.
Local Insights
Wildlife
- Mediterranean shearwaters
- Intertidal fish species visible near rocky outcrops
History
Cascais was once a royal fishing village and summer retreat, with coastal fortifications dating back to the 16th century protecting Lisbon’s harbor.
Conservation
Swim Together emphasizes low-impact practices, promoting awareness of marine protected areas within Cascais Bay and encouraging swimmers to respect local marine life.
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Adventure Hotspots in Lisbon
Frequently Asked Questions
Recommended Gear
Wetsuit
Keeps you warm in cooler water, especially during spring, fall, and winter swims.
fall specific
Goggles
Protect your eyes and improve underwater visibility during the swim.
Swim Cap
Helps with visibility and reduces drag in the water.
Waterproof Sunscreen
Protects your skin during long swims in strong sun and reflective water conditions.
summer specific