Iguazú Falls is a vast system of waterfalls on the border between Argentina and Brazil, surrounded by subtropical forest. You come for the scale of the cascades, powerful river scenery and wildlife. The falls are the main attraction, rather than either gateway town.
The Argentine and Brazilian sides offer different experiences. Argentina has extensive trails that bring you close to sections of the falls, while Brazil provides broad panoramic views. Warm, humid conditions and frequent spray mean you should expect to get wet.
How many days: 3
Give the Argentine side a full day to explore its main walking circuits and viewpoints without rushing. Spend another day visiting the Brazilian side if your entry arrangements allow. The two perspectives complement each other and are worth seeing separately.
Use your final day for a slower forest experience, another viewpoint or simply recovering from the heat and walking. Three days allows flexibility if heavy rain affects your plans. Check border requirements and park access before deciding which country to stay in.
What to do in Iguazú Falls
- See the Devil's Throat
- Visit the dramatic section known as Garganta del Diablo, where immense volumes of water plunge into a narrow gorge. Access depends on the condition of park walkways.
- Walk the Argentine upper circuit
- Follow designated paths to viewpoints above sections of the falls. The elevated perspective reveals how the river divides into multiple cascades.
- Explore the Argentine lower circuit
- Walk through forest and viewpoints closer to the base of several waterfalls. Expect steps, humidity and spray along parts of the route.
- Visit the Brazilian viewpoints
- Explore the Brazilian national park for sweeping views across the waterfall system. It is particularly useful for appreciating the overall scale.
- Take a waterfall boat excursion
- Join a suitable organised boat trip near the cascades if conditions and personal comfort allow. You should expect substantial spray and a physically lively experience.
- Look for tropical wildlife
- Watch for birds, butterflies and other forest animals along designated paths. Keep your distance and never feed coatis or other wildlife.
- Explore the surrounding rainforest
- Take a guided nature walk where permitted to learn about the subtropical Atlantic Forest. A slower pace helps you notice plants and smaller wildlife.
- Visit the Three Borders area
- See the region where Argentina, Brazil and Paraguay meet near the confluence of the Iguazú and Paraná rivers. It provides useful geographical context.
- Discover local birdlife
- Look for toucans and other tropical species in appropriate forest habitats. A guided birdwatching excursion can help identify birds that are difficult to spot.
- Experience the falls in different light
- Return to accessible viewpoints at another point in the day if your schedule permits. Sunlight, cloud and water levels change the appearance of the cascades.
What to eat and drink
- Try Argentine empanadas
- Enjoy baked pastries with meat, cheese or vegetable fillings. They are convenient before or after a park visit.
- Eat a Brazilian-style grilled meal
- If visiting the Brazilian side, explore traditional grilled meats and accompanying salads. It is a filling choice after a long day walking.
- Taste chipá
- Try small cheese breads made with cassava starch, popular across the wider region. They are particularly enjoyable warm.
- Enjoy river fish
- Look for regional freshwater fish prepared grilled or baked. Ask about the species and how it is cooked.
- Try tropical fruit
- Sample locally available fruit or fresh juices, choosing reputable sellers. The humid climate makes lighter refreshments appealing.
- Drink yerba mate
- Explore the region's strong mate tradition, particularly on the Argentine side. It is commonly shared socially rather than ordered as an elaborate drink.
Getting around
The waterfalls are inside national parks away from the gateway towns of Puerto Iguazú in Argentina and Foz do Iguaçu in Brazil. Local buses, taxis and organised transfers connect the towns with their respective park entrances. Within the parks, use official paths and transport systems where provided.
Crossing between countries requires immigration formalities, so allow time and check entry requirements. A hire car is not essential for the main falls, although it can help with wider exploration. Do not assume you can walk directly from one country's waterfall trails to the other.
Good to know
- Waterfall access and the condition of walkways can change after heavy rain or flooding.
- The climate is humid, and rain is possible throughout the year.
- Protect electronics and carry clothing that dries quickly because spray can be substantial.
- Check visa, passport and border-entry requirements for both Argentina and Brazil.
- Do not feed coatis or approach wildlife carrying food.
- Wear comfortable shoes with grip, and carry water, insect repellent and sun protection.