The best months to visit Iguazú Falls are Mar – Jun, Aug – Nov. 20–30°C, moderate water flow.
Quick facts
Currency ARS / R$ Argentina ARS ~1,050/USD; Brazil R$ ~5.8/USD
Language Spanish / Portuguese English at major hotels and tour operators
Timezone ART/BRT (UTC−3) Same timezone both sides
Best Months Mar – Jun, Aug – Nov 20–30°C, moderate water flow
Daily Budget ~$40–80 USD ARS 42,000–84,000 or R$ 230–460
Visa Visa-free most 90 days Argentina, visa waiver Brazil for US/EU
When to go
275 waterfalls thundering across a 2.7km jungle canyon, nature's most extravagant display of raw, deafening, rainbow-soaked power.
Health & Safety in Iguazú Falls
- Yellow fever vaccination is recommended (and sometimes required for onward travel). Dengue and mosquito-borne diseases exist: use repellent constantly
- The heat and humidity are intense: drink 3–4 litres of water daily, wear sunscreen, and take breaks in shade. Heat exhaustion is common among tourists
- Coatis (raccoon-like animals) in the park steal food aggressively and can bite. Never feed wildlife. Keep bags zipped and food sealed
For itineraries, costs and practical travel advice, see the full Iguazú Falls travel guide.
Timezone: ART/BRT (UTC−3) (Same timezone both sides)
Frequently asked questions
When is the best time to visit Iguazú Falls?
The best months to visit Iguazú Falls are Mar – Jun, Aug – Nov (20–30°C, moderate water flow), which makes for the most comfortable conditions for sightseeing and getting around. For what a trip costs day to day, see the Iguazú Falls budget breakdown.
