
Open
Water
13 Races

The 21st Prova de Mar “Vila de Castro Marim” is a sea swimming race scheduled for August 16, 2026, at Praia de Altura. The event features two main distances: 1,500 meters for official competitors and 800 meters for the divulgation race, including adapted categories.
Participants must be at least 14 years old and affiliated with the Portuguese Swimming Federation (FPN) or other internationally recognized federations for the official race. The divulgation race is open to swimmers aged 12 and above, regardless of affiliation. The race offers a competitive and inclusive atmosphere for swimmers of different levels.
The TRITON 3 Rio de Janeiro is a triathlon event held on August 21, 22, and 23, 2026, at the Portobello Resort & Safári. This unique competition spans three consecutive days, with each day dedicated to one discipline: swimming on Friday, cycling on Saturday, and running on Sunday.
Participants can choose from three distance options—SPRINT, MIDDLE, and LONG—offering a range of challenges: SPRINT (1 km swim, 30 km bike, 10 km run), MIDDLE (2 km swim, 60 km bike, 20 km run), and LONG (3 km swim, 90 km bike, 30 km run). The event welcomes individual competitors and teams in a corporate relay format for the Sprint distance.
The race features looped courses for all disciplines, enhancing visibility and safety, with scenic routes including the Serra do Piloto for cycling and coastal landscapes for running. The event is part of the Triton World Series, with a unique scoring system that balances performance across all three disciplines, making it a strategic and demanding triathlon experience.
The 20th Albufeira Open Water Race takes place on August 22, 2026, at Praia dos Pescadores, in Albufeira (Algarve). This event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).
Held in Atlantic sea conditions, the competition features a 2000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside a 200m promotional event. The race contributes to the national ranking standings.
The 5th Prova de Mar Ilha de Tavira is an open water swimming event taking place on August 23, 2026, in Tavira, Portugal. It features official and promotional races with distances of 1,500m, 800m, and 200m for kids.
The event is part of the 32nd Algarve Open Water Circuit 2026 organized by the Associação de Natação do Algarve (ANALGARVE) and is aimed at promoting swimming and open water disciplines. It welcomes swimmers aged 14 and above for the official race, and younger participants for the promotional and kids’ races, including adapted swimming categories.
The race atmosphere is inclusive, with categories for federated swimmers and non-federated participants, including adapted swimming for children aged 8 to 12 years.
The X Montargil Dam Open Water Crossing takes place on September 5, 2026, at Montargil Dam, in Ponte de Sor. This 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, alongside 1500m and 500m promotional distances. The race contributes to the national ranking standings.
The XI Senhora d’Agonia International Open Water Meeting takes place on September 6, 2026, in Viana do Castelo. This international event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).
Held in Atlantic sea conditions, the competition includes a 4000m official Circuit race for Open Water swimmers, a 2000m Masters Circuit race, and additional 2000m and 500m promotional events. The race contributes to national ranking standings and maintains its international character within the open water
The XIV Rio Tua Open Water Crossing takes place on September 12, 2026, in Mirandela, on the River Tua. The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).
Held in river conditions, the competition features a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside 1500m and 400m promotional distances. The race contributes to the national ranking standings.
SwimParty 10km is an open water swimming event taking place on September 12, 2026, along the beautiful Carvoeiro–Ferragudo coast in Algarve, Portugal. The race offers solo distances of 5km and 10km, as well as a 10km trio relay with segments of 3.2 km, 1.8 km, and 5 km.
The event welcomes swimmers of all levels and emphasizes community and celebration alongside the challenge of open water swimming. Participants will experience scenic coastal routes from Benagil and Carvoeiro beaches to Ferragudo Praia dos Caneiros, supported by professional safety and logistical arrangements.
SwimParty 10km combines competitive spirit with a festive atmosphere, including a post-race beach party and lunch, making it a unique blend of sport and social gathering.
The 3rd Douro Valley – São João da Pesqueira Open Water takes place on September 13, 2026, at Cais da Ferradosa, on the River Douro. The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).
Held in river conditions in the Douro Valley, the competition features a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside a 500m promotional distance. The race contributes to the national ranking standings.
The XVI Mondego River Open Water Tournament takes place on September 19, 2026, in Coimbra, on the River Mondego. The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).
Held in river conditions in central Portugal, the competition includes 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 standings.