Bay Swim Classic 2026 - 5K Swimming in Lisbon

The race is on 22 Nov '26.

Starts at 7:30 AM.

Takes place in Cascais Bay, Lisbon, Lisbon.

The start line is at Cascais Bay foreshore, Cascais, Lisbon District, Portugal.

The distance is 5K.

This is a swimming event.

This is an in-person (on-ground) event.

This race offers individual participation.

This is the 2026 edition.

Entry fee is ₹4,499.

Registration closes on 14 Nov '26.

Register using the Participate button on this page.

Competent open-water or pool swimmers. Wetsuits permitted. Follow all safety briefings.

Minimum age 14 (500 m: minimum age 10 with guardian).

Full refund (excluding processing fees) until 30 days before race day; 50% until 14 days before; none thereafter or for no-shows. If the event is cancelled by the organisers, a full refund or deferral will be offered.

Open-water sea swim.

The swim takes place at Cascais Bay.

Expected water temperature is 18.

Yes.

Organised by Coastal Open Water Club.

Around 200 participants take part.

Yes, Bay Swim Classic 2026 - 5K is part of Bay Swim Classic 2026.

Bay Swim Classic returns to Cascais Bay — a full day of open-water swimming along Lisbon’s Atlantic coast. Choose your distance, from a welcoming 500 m bay swim to a 5K coastal challenge. Expect clear course marking, water safety cover, and a finish-line community that celebrates every swimmer. Whether it is your first open-water race or your tenth, Bay Swim Classic is built for clean racing and a deep connection with the sea.