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.
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.
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