March 27, 2013

San Alfonso del Mar, Chile

Photograph by Eliseo Fernandez, Reuters

The San Alfonso del Mar resort in Algarrobo, Chile, is home to the largest swimming pool in the world. Stretching 3,323 feet and covering 20 acres, the pool is a saltwater lagoon, navigable by small boats.

Best Trips 2013: Travel to the Seaside City of Valparaíso >>

Travel 365. Explore the world, one incredible image at a time.

Take a Nat Geo Trip

Select a destination or trip type to find a trip:

See All Trips »

Join Nat Geo Travel's Communities




Travel Photos From Your Shot

  • Picture of Petra, Jordan, at night with lighted lanterns

    Night Pictures

    See Captivating Photos of Our Days' EndSubmitted by Members of the Your Shot Community

See More Your Shot Galleries »

Sponsored Content

  • TimFrame-orig.jpg

    Photo Impact

    Watch as Nat Geo photographers reveal what drives them to create iconic images.