10San Alfonso del Mar Pool, Algarrobo, Chile
San Alfonso del Mar in Algarrobo, Chile, boasts the world’s largest swimming pool, stretching over a kilometer in length. This massive pool holds around 250 million liters of seawater, creating an expansive aquatic playground. Its sheer size is astonishing, allowing for activities like sailing and kayaking within the pool itself. The pool’s design uses water pumped directly from the Pacific Ocean, ensuring crystal-clear waters and a striking contrast with the surrounding sandy beaches. This colossal pool is a testament to engineering prowess and provides an extraordinary swimming experience.
