Courtesy of WOWSA, Huntington Beach, California. Triple Corona Illas Atlánticas is a 3-stage race held between 2015 and 2017. The first stage race, a 13 km open water swim from the island of Ons to the beach of Silgar in Sanxenxo, was held in 2015. The second stage race, a 16 km open water swim […]