San Juan del Sur is a municipality and coastal town on the Pacific Ocean, in the Rivas department in southwest Nicaragua. It is located 140 kilometres (87 mi) south of Managua. San Juan del Sur is popular among surfers and is a vacation spot for many Nicaraguan families and foreign tourists.

Survivor: Nicaragua is the 21st season of the American CBS competitive reality television series Survivor. It premiered on September 15, 2010, at 8:00pm, moving to the Wednesday timeslot for the first time since Survivor: Borneo. Applications were due in January 2010, filming started from June and ended in July 2010. Nicaragua and the following season, Survivor: Redemption Island, were filmed near San Juan del Sur in Rivas Department on the Pacific coast of Nicaragua.