The Trail dos Flamingos is a trail running event scheduled for September 13, 2026, in Nadadouro, Caldas da Rainha, Portugal. The event features several race options: a 16 km Trail Sprint, a 10 km Walk, a 1.5 km Dog Walk, and a 1.5 km Trail Kids race for children up to 12 years old. Participants must be 16 years or older for the Trail Sprint. The Walk and Dog Walk are open to individuals in adequate physical condition; participation for children under 10 years old is not recommended. The course traverses trails, paths, and dirt roads within the parishes of Nadadouro and its surrounding areas. The event includes age categories for men and women, as well as team prizes, fostering a competitive and inclusive atmosphere. Trophies will be awarded to the top finishers and the largest team. The event is suitable for both individual and team participation.