The falls at Iguazú spilling through rainforest

Iguazú Falls

Argentina

Two hundred and seventy waterfalls, and a walkway over the biggest

Photo by Derek Oyen on Unsplash

Getting aroundWorkable
Things to doSeveral days
FoodVery good
PricesGood value
SafetySafe

Best time to visit

March to May, August to October

Climate month by month

Average high and low · °C

33°
22°Jan
32°
22°Feb
31°
21°Mar
28°
18°Apr
24°
15°May
22°
13°Jun
22°
12°Jul
Now25°
13°Aug
26°
15°Sep
29°
18°Oct
31°
19°Nov
32°
21°Dec

Rainfall · mm per month

170
Jan
150
Feb
130
Mar
155
Apr
150
May
145
Jun
105
Jul
105
Aug
140
Sep
195
Oct
165
Nov
165
Dec

Best months to visit This month · wettest 195mm in Oct

Currency

Good value
Local currencyArgentine Peso (ARS)
Exchange rateHighly variable — check before travel

Argentina has had multiple exchange rates and long stretches where cash dollars beat cards substantially. Check what the current situation is before travelling, because it changes with the government. The Brazilian side is priced in reais and is a separate country for money purposes.

ATMs & cards

Banco Nación and Santander in Puerto Iguazú. Argentine machines cap withdrawals low and charge a large fixed fee, so cash brought in has often been better value. Take reais if you plan to cross to the Brazilian side.

Avoid these

  • Argentine machines for large sums — the fixed fee is steep and caps are low

Use these instead

  • Banco Nación
  • Santander
  • Galicia

Argentina has had multiple exchange rates and long stretches where cash beat cards substantially. Check the current situation before travelling, and take reais if you plan to cross to the Brazilian side.

Wherever you are: if the machine offers to charge you in your home currency, decline. That is dynamic currency conversion and the rate is set by the ATM's operator, not your bank.

Safety

Safe

The town and both parks are safe and well organised. The genuine risks are the sun, which is fierce on the exposed walkways, and the coatis, which look tame, are not, and will bite for a sandwich — do not feed them and keep food in your bag. Do not swim anywhere near the falls.

Our own assessment, not a sourced index.

Entry & visa

No visa neededup to 90 days

Visa required in advance

Official government source · checked 2026-08-09

Entry rules change often and depend on your passport rather than where you live. This is a starting point — the embassy or the official page above is the authority, and the airline will check before you board.

Health & emergencies

Good and affordable
Emergency number107 for an ambulance, 911 for police

Required to enter

No vaccinations are required for entry from Europe or North America.

Worth having

  • Hepatitis A
  • Typhoid
  • Tetanus up to date

Getting treated

Public hospitals treat everyone free of charge, foreigners included, and the standard in Buenos Aires is decent. Private clinics are fast and inexpensive by European standards. Pharmacies are well stocked and pharmacists give real advice.

Orientation, not medical advice. Entry rules change and what you need depends on your own history and where you have been — check with a travel clinic or your national health service four to six weeks before you go.

Food tip

Very good

Argentine beef and empanadas in Puerto Iguazú, at a fraction of Buenos Aires prices. Inside the park you are limited to a few overpriced cafés, so take water and something to eat.

Getting around

Workable
  • Bus from Puerto Iguazú — frequent, cheap, 30 min to the Argentine park gate
  • Park train — narrow-gauge from the entrance to the Devil’s Throat walkway
  • Cross-border bus — to Foz do Iguaçu for the Brazilian side; you need the right visa for both
  • Taxi or remis — worth it if you want both sides in one day, which is tight but possible
  • Airport: Cataratas del Iguazú (IGR) is 20 min from the park

Must-see

Devil’s Throat walkwayUpper and lower circuitsBrazilian panoramaGreat Adventure boat rideCoati and toucans

Things to do

Several days
  • Walk to the Devil’s Throat first thing, before the crowds and the heat
  • Do the lower circuit for the closest views
  • Cross to Brazil for the wide panorama, which is the better photograph
  • Take the boat under the falls and accept that you will be soaked
  • Walk the Macuco trail for wildlife away from the walkways

Nearby day trips

Brazilian side, Foz do Iguaçu (1h)Itaipu dam (1.5h)Guaraní community visits (30min)Wanda mines (1h)San Ignacio Jesuit ruins (3h)

Say a few words

Spanish (Latin American)

  • HelloHolaOH-la
  • PleasePor favorpor fa-VOR
  • Thank youGraciasGRA-syas
  • Yes / NoSí / Nosee / no
  • Excuse meDisculpedees-KOOL-peh
  • How much is it?¿Cuánto cuesta?KWAN-to KWES-ta
  • The bill, pleaseLa cuenta, por favorla KWEN-ta
  • Cheers!¡Salud!sa-LOOD

The c and z are said as an s here, not the Spanish "th" — gracias is GRA-syas.

Religion

Catholic

Catholic by tradition and increasingly secular in practice. Pope Francis was Argentine, which is still a source of national pride.

Do's and don'ts

Do

  • Greet with a single kiss on the right cheek, including between men
  • Eat dinner at 21:30 or later; anything earlier marks you out
  • Accept mate if it is passed to you, and pass it back without saying gracias unless you have finished
  • Expect to be interrupted in conversation; it signals engagement rather than rudeness

Don't

  • Do not stir the mate straw or wipe it — both are minor insults to the person who prepared it
  • Do not bring up the Falklands, or use that name for them
  • Do not confuse Argentine Spanish with the Spanish of Spain; the pronoun and pronunciation differ
  • Do not ask for your steak well done without accepting the disappointment you will cause

Where to stay in Iguazú Falls

No Holistay rentals in Iguazú Falls yet — the platform is just opening up. Every listing here will have a video tour and the option to negotiate the nightly price directly with the host.

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