San Alfonso del Mar - wikipedia San Alfonso del Mar The swimming pool at San Alfonso del Mar from ground level San Alfonso del Mar is a private resort in Algarrobo, Chile, about 100 km ( 62 mi ) west of Santiago. The resort has one of the world 's largest swimming pools. At the time of its construction it was the largest. The pool is 1,013 m ( 3,323 ft ) long, covering 8 ha ( 20 acres ), containing some 250 million litres ( 66 million US gallons ) of seawater, with a maximum depth of 11.5 ft ( 3.5052 m ). The water is pumped from the Pacific Ocean, filtered, and treated. Access to the pool is for residents only. There is no hotel at the premises, just apartments. Development The pool was developed by Fernando Fischmann ; his Chilean company Crystal Lagoons built the pool, opening in December 2006. Early estimates put the total cost of construction at about US $3.5 million for the filtration system alone. References Jump up ^ `` Big Dipper ''. National Geographic. April 2010. p. 30. Jump up ^ `` Guinness World Record ''. World Record Academy. Retrieved 15 June 2016. ^ Jump up to : `` Largest swimming pool by area ''. Guinness World Records. Retrieved 25 May 2012. Jump up ^ Barbara Mikkelson ; David P. Mikkelson. `` Pool Queue : Worlds Largest Swimming Pool ''. Snopes. Retrieved 28 October 2012. Jump up ^ Crystal Lagoons Corporation LLC. `` Patent US 8790518 B2 ''. US Patent Office. Retrieved 15 October 2014. Minimal and maximal depths were 1.2 and 3.5 meters, being 2.8 meters the average depth. Jump up ^ `` World 's Largest Swimming Pool San Alfonso del Mar ''. Explorra. Retrieved 28 October 2012. Jump up ^ Janelle Nanos ( 22 March 2010 ). `` Today Pic The World 's Largest ''. National Geographic Blogs. Retrieved 28 October 2012. External links Wikimedia Commons has media related to San Alfonso del Mar. San Alfonso del Mar Crystal Lagoons Coordinates : 33 ° 21 ′ S 71 ° 39.2 ′ W ﻿ / ﻿ 33.350 ° S 71.6533 ° W ﻿ / - 33.350 ; - 71.6533 Greater Valparaíso Cities Valparaíso Viña del Mar Concón Quintero Quilpué Villa Alemana Universities Pontifical Catholic University of Valparaíso Federico Santa María Technical University University of Valparaíso University of Educational Sciences `` Playa Ancha '' Culture and sports El Mercurio de Valparaíso newspaper Everton de Viña del Mar Football Club Santiago Wanderers Football Club Trolleybuses in Valparaíso ( national monument ) Retrieved from `` https://en.wikipedia.org/w/index.php?title=San_Alfonso_del_Mar&oldid=804992495 '' Categories : Beaches of Chile Resorts in Chile Buildings and structures in Valparaíso Region Construction records Buildings and structures completed in 2006 Megastructures Tourist attractions in Valparaíso Region Landforms of Valparaíso Region Talk About Wikipedia Български Deutsch Español Français 한국어 Հայերեն עברית Magyar 日本 語 Polski Português Русский Svenska Tiếng Việt 中文 Edit links This page was last edited on 12 October 2017, at 11 : 19. About Wikipedia

Question: where is the world's largest pool located
Answer: Algarrobo, Chile