The Oeiras Open Water Race 2026 is an open water swimming competition taking place on May 30, 2026, at Praia de Caxias in Oeiras, Portugal. The event offers three distances: 750 meters, 1,500 meters, and 3,000 meters, with an option to compete in all three distances through a special pack.

Participation is open to individuals and teams aged 15 and above. The race features staggered starts with groups of eight swimmers every 10 seconds, and mandatory use of a swim cap and timing chip provided by the organization. There is also a children’s race integrated into the Jogos de Oeiras.

The race course consists of laps starting and finishing on the beach, with the 3,000-meter race requiring two laps. The event is organized by Clube Olímpico de Oeiras with support from the Câmara Municipal de Oeiras and HMS Sports, promising a competitive and well-supported open water swimming experience in the Atlantic Ocean.

The 22nd Sines Bay Open Water Race takes place on June 14, 2026, at Praia Vasco da Gama, in Sines. This event is part of the XIX National Open Water Circuit 2025–2026, under the Portuguese Swimming Federation (FPN).

Held in the Atlantic Ocean, the competition features a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside 1000m and 400m promotional distances. The race contributes to the national ranking and offers athletes the opportunity to compete in sea conditions along the Alentejo coast.

The VI Goma Open Water Meeting takes place on August 1, 2026, at Barragem das Andorinhas, in Sobradelo da Goma (Póvoa de Lanhoso). The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).

Held in reservoir conditions, the competition includes a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, as well as 1500m and 400m promotional distances. The stage contributes to the national ranking standings.