Brazil: notes can be withdrawn from ATMs in Foz do Iguazú Banco do Brasil, Bradesco and HSBC accept UK credit or debit cards. Limits may be lower than your UK bank allows. ATMs close at 10pm.
Argentina: there are a couple of ATMs in Puerto Iguazú where the banks are only open in the mornings.
When to go
Iguazú Falls is a year-round destination, but water levels and weather conditions vary with the rainy (Dec-Feb) and dry (Jun-Jul) seasons. The water supply to the falls also varies according to the local control of the dams upstream. It can be busy with tourists in local holiday seasons, for example in Feb and at Easter.
Brazilian Portuguese; Argentinean Spanish.
GMT -3 hours. There is daylight saving from October to the end of February (approx) when clocks are put forward one hour.
There are direct flights connecting Iguazú Falls to Buenos Aires (2 hours), Rio de Janeiro (2 hours), Lima, São Paulo, and Salta in northern Argentina.
Argentina: Buenos Aires - there are direct daily 2 hour flights from Puerto Iguazú; Salta in the northwest Andes: daily flights take 1 hour 50mins.
Brazil: Rio de Janeiro - There are daily flights from Foz do Iguaçú; Southern Brazil: there are flights from Foz do Iguaçu to Curitiba with connections; The Pantanal or the Amazon: there are daily flights to Campo Grande or Manaus with connections in São Paulo.
Peru: there are daily flights from Foz do Iguaçú to Lima, 4.5 hours.