Foz punishes those who try to rush: the Falls deserve both sides of the border, and the extras earn days of their own. This 3-day itinerary is the honest minimum dose — and the order makes a difference.
Day 1 — Brazilian side + Parque das Aves
Morning at Parque das Aves (opens 8:30 a.m., empty aviaries) and, right after, the national park: the Falls Trail at a calm pace, the climax at the Devil’s Throat and, for the eager, Macuco Safari in the afternoon. The Brazilian panorama first gives you the mental map of the whole — that is why it opens the itinerary.
Day 2 — Argentine side
Early departure with ID (a recent RG or passport) to Puerto Iguazú: at Parque Nacional Iguazú (~R$ 240 for Brazilians, pesos or card), the little train takes you to the Upper and Lower circuits and to the walkway of the Garganta del Diablo seen from above — the water plunging at your feet. It is the immersion that completes the previous day’s panorama. Return with alfajores and a soaked ego.
Day 3 — Itaipu + Three Borders
Morning at Itaipu (panoramic or special circuit) and a free afternoon — Buddhist temple, Mosque or shopping. Golden closing: sunset at the Three Borders Landmark with a tango and chamamé show. Details on all three in the beyond the Falls article.
Logistics
- Flights: Foz has direct flights from Brazil’s capitals; the airport is 15 min from the parks.
- Transport: ride-hailing apps work well; agency transfers solve the Argentine side without border stress.
- Base costs: BR ~R$ 118 + AR ~R$ 240 + Itaipu R$ 63-185; Macuco and Aves: check the price on the official channel when booking.
- Documents: an RG in good condition (under 10 years old) or a passport for Argentina.
- Season: Apr-Jun and Aug-Oct balance everything; summer = maximum flow + heat + lines.
🥾 Who is it for?
Effort: light — the whole itinerary runs on walkways, trains and buses (the Argentine side adds more steps: ~7-8 km in the day). Children: perfect at any age; the Argentine little train is an attraction in itself. Seniors and people with disabilities: both parks have adapted circuits and wheelchairs available — ask at the ticket offices; with your own pace and breaks, the 3 days work in full. Few world wonders are this democratic.