Admission to the Parque Nacional Iguazu for non-Argentine residents is ARS$40 (US$13). The following day, if you have your ticket stamped which you'll need to do before leaving the park on the first day, admission will be ARS$20. Admission includes transport on the Rainforest Ecological Train which lets you access different walkways. The park only accepts Argentine pesos for entrance. Open: 8am-6pm, Apr-Sept, and 7.30am-6.30pm Oct-Mar. The Iguazu National Park office is on Avenida Victoria Aguirre 66 in Puerto Iguazu. Tel: +54 (0) 3757 420180 or visit www.iguazu@apn.gov.ar.