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Foz do Iguaçu · Ciudad del Este · Puerto IguazúTuesday, July 28, 2026US dollar R$ 5,09₲1.000 R$ 0,84$1.000 R$ 3,40Foz now 22°C clear sky
Foz do Iguaçu · Ciudad del Este · Puerto IguazúTuesday, July 28, 2026US dollar R$ 5,09₲1.000 R$ 0,84$1.000 R$ 3,40Foz now 22°C clear sky
Live observatory of the Triple Frontier
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The Triple Frontier's pulse at a glance. To go deeper on each topic, follow the shortcuts below.
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📈 World interest in Foz
who's researching, before travelingmost-searched topic: Iguazu Falls (11.765)
Source: Wikimedia Pageviews, reads of the Foz, Falls, Itaipu and National Park articles in PT/EN/ES, last 14 days vs 14 prior. Measures world ATTENTION, not actual visits.
No reports in the last hours, be the first.
How busy is the border right now? Help measure the forecast's accuracy:
Marco Três Index
border conditions today · 0-100
Good
Weighted average of 4 signals (weather 30% · exchange 25% · queues 25% · events 20%). Three real, one estimated (queues). Higher = better day to get around. how we calculate →
⚡ Itaipu, the border's power
output of the world's largest operating hydroelectric plant💧 Reservoir now
Spillway closed, all the water becomes power.
Source: ONS, National Electric System Operator, hourly generation (24 h on 25 Jul). ONS publishes verified data with ~1 day's lag. 1 GWh ≈ the monthly use of ~2,000 homes. · ONS reservoir now: Itaipu (official) ↗