Presidio Sports hit the beach to cover the 74th annual Semana Nautica summer sports festival.
The festival includes competiions in swimming, running, volleyball, sailing, tennis and even cardboard kayaks.
Presidio Sports intern Nick Clark caught a lot of the action from the first full weekend of Semana Nautica on a video camera and put together a highlight video.
Clark will be out and about again to capture events from the final weekend of the sports festival for another highlight video.