The Isla de San Martín () is an island located in Argentina's Iguazu River, within the Iguazu Falls"Argentina - Iguazu Falls". Shieldsaroundtheworld.com. Accessed May 2011. in Misiones Province. Visiting island The island spans the 3 levels that form the falls, but only the lower and middle levels are open to visitors. The island can only be reached in small boats, unless the river is below the minimum level. Once on the island, one must climb 190 steps through three different pathways that lead to a balcony with panoramic views.Rafferty, John P. (2011). Rivers and Streams. The Rosen Publishing Group. p. 54.

Animal life Isla de San Martín has a significant population of vultures.

See also Isla Apipé Isla Grande de Tierra del Fuego Isla Entre Ríos Isla Martín García Garganta del Diablo - The Devil's Throat, an waterfall with the largest flow of Iguazu Falls (Spanish Wikipedia)

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