Here are some of the most notable filming locations:
* "Shipwrecked: Battle of the Islands" (2000-2002) was filmed on two islands in the South Pacific: Fatu Hiva and Ua Pou (both part of the Marquesas Islands in French Polynesia).
* "Shipwrecked: The Island" (2005-2006) was filmed on a tropical island in Fiji.
* "Shipwrecked: The Island" (2010-2012) was filmed on a remote island in the South Pacific. The exact location was not disclosed.
* "Shipwrecked: Deserted Islands" (2015-2016) was filmed on two islands in the South Pacific: Mo'orea and Bora Bora (both part of French Polynesia).
Therefore, it's impossible to give a definitive answer to where "Shipwrecked" is filmed without specifying which season or version you're referring to.