Reviewed · IGUAZU FALLS

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu

4.0 · 177 reviews 4 to 6 hours (approx.) From $58 Operated by Gray Line Brazil · Bookable on Viator
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Iguazu Falls feels like a natural special effect you can’t quite believe is real, and the Argentinian side gives you a different, more up-close view of the same world wonder. I like that this tour keeps the day focused on the best walkways, including the Upper Circuit viewpoints and the famous Garganta del Diablo. One thing to keep in mind is that this can still feel like a long day once you factor in border time, park lines, and walking between circuits.

What makes it work is the way the guide helps you get moving fast, with logistics handled so you can spend energy on the falls instead of paperwork. Guides like Roberto and Henrique also seem to know how to keep a group organized when it gets crowded. The possible drawback is timing, if your group gets mixed with people doing the Brazilian side too, your pace can turn rushed.

Key Highlights You’ll Care About

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu - Key Highlights You’ll Care About

  • Upper and Lower Circuits in Argentina: see the falls from multiple angles, including top views and closer-water trails
  • Devil’s Throat access by train: a frequent train ride (every 30 minutes) plus dramatic footbridge walkways
  • Panoramas from the Upper Circuit: look across toward San Martin Island and over portions of Brazil
  • Big waterfalls, not a long detour: the route centers on the park highlights rather than extra stops
  • Real guide value: multiple guides are praised for keeping groups organized and handling border and ticketing steps

Why This Iguazu Day Trip Works So Well From Foz do Iguaçu

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu - Why This Iguazu Day Trip Works So Well From Foz do Iguaçu
The Argentinian side of Iguazu Falls hits you with scale. On one viewpoint you’re looking at the roar pouring over the edge, and on another you’re walking close enough that mist drifts in like weather. It’s the kind of place where your photos will be impressive, but your senses will be the real proof.

This is a strong tour format because it’s not trying to cram in random attractions. You start at the falls, move through the circuits that build from “pretty amazing” to “how is this real,” and finish with the main showstopper, Devil’s Throat.

You do need to plan for practical realities. The park is huge, the walkways can get busy, and border logistics take time. If you want a calmer pace, build in patience and bring water, sunscreen, and comfortable shoes.

Getting Across the Border Without Losing Your Morning

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu - Getting Across the Border Without Losing Your Morning
You’ll be picked up from your hotel area in Foz do Iguaçu, and the tour takes you into Iguazú National Park on the Argentina side. A big reason people like this tour is simple: you’re not doing the border process on your own. The guide helps manage the flow so you can focus on the main event.

You must have a valid passport with you. This is non-negotiable for crossing and for park entry. Also, there’s a tax per person mentioned for going to Argentina, and you’re responsible for checking visa rules for both Brazil and Argentina based on your nationality.

One more smart move: keep your payment options flexible. Some travelers ran into trouble at ticket machines for park entry, and in at least one case the guide helped solve it through currency exchange at the border. To avoid stress, consider carrying both a card and some cash.

Stop By Stop: What You’ll See on the Argentina Side

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu - Stop By Stop: What You’ll See on the Argentina Side

Stop 1: Lower Circuit at the Falls, Then Smaller Waterfalls Up Close

Your day starts once you’re inside the national park. On the Argentina side, you’ll head to the Lower Circuit first. This is the part that feels most intimate because you walk a trail that’s about 0.8 miles (1.3 km) long and leads to great views of the falls plus smaller waterfalls, including Carlos Bozzetti Waterfall.

This isn’t about racing. The goal here is to get your bearings and learn what you’re looking at. Iguazu isn’t one waterfall. It’s a whole system, and the circuits help you understand the geometry of the gorge.

Practical tip: if you’re sensitive to crowds, go slow early. The day can get busier as more people stack onto the main walkways.

Stop 2: Garganta del Diablo (Devil’s Throat), the Classic Big Moment

Then comes the headline: Garganta del Diablo, also called Devil’s Throat. This is the spot where the water plunges in a massive, concentrated way. It’s listed as about 262 feet (80 meters), and it’s described as the largest waterfall in both parks.

Here’s how it usually works:

  • You drive or bus through the park to reach the trail and walkway start.
  • There’s a train that leaves about every 30 minutes to get you to the superior area for the most dramatic views.
  • From there, you cross walkways and bridges, including a footbridge of about 2,080 meters to reach the viewing area.

This portion can be emotionally loud, literally. The sound is constant. If the weather is wet or the water level is high, you might find that some parts are affected. One traveler noted Devil’s Throat was closed due to excessive rain, so it’s worth accepting that Mother Nature can set the final schedule.

Stop 3: Upper Circuit Viewpoints, Six Observatories, and San Martin Island

Next you shift to the Upper Circuit, the top level of the park. This part gives you the “wow, the whole system is huge” perspective. The Upper Circuit is described as wheelchair accessible, and you’ll have time to visit six observatories and relaxing viewpoints.

If the sky is clear, it’s also where you may catch a rainbow. The best part is the panoramic sweep. From here you can see across toward San Martin Island, and even get views that stretch over into the Brazilian side.

This is the section that helps you understand the falls as a border spectacle. On one side you see the gorge and the river system. On the other you see how the falls spill into a landscape shared by countries.

About the Brazilian Side Option (Only if You Choose It)

This tour also offers an added Brazilian side option, which is longer (about 11 hours). The Brazil part gives you a different perspective and typically involves additional trail time.

If you know you only want Argentina, choose the version that stays on the Argentina schedule. One review story highlighted how mixed groups, where part of the group is doing Brazil too, can force a faster pace. If slow and steady matters to you, keep the plan clean.

Pace, Crowds, and Why Some Days Feel Longer Than the Math

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu - Pace, Crowds, and Why Some Days Feel Longer Than the Math
The tour is listed at about 4 to 6 hours for the Argentina side. In real life, it can feel closer to a half-day that runs like a full commitment, especially if:

  • you hit queues at park entry,
  • the border takes longer than expected,
  • and the park walkways are packed.

Crowds are a fact here. Even when the routes are smart, you’ll share the walkways with lots of people. The good news is that the circuits are wide enough to manage with patience. The best strategy is to stop at fewer spots longer, rather than trying to do everything at once.

Also, Devil’s Throat requires specific timing because of the train ride. If your group is under pressure, this is where it can feel rushed.

Price and Value: What $58 Covers, What It Doesn’t

At $58 per person, the value comes from the things that remove friction:

  • hotel pickup and drop-off in the Foz do Iguaçu and Puerto Iguazu area,
  • a local guide to handle the route and help you move efficiently,
  • guided sightseeing on the Argentina side.

But you should budget separately for the big unavoidable costs:

  • Iguazu National Park entrance fees are not included,
  • food and drinks are not included,
  • there’s mention of an eco tourist tax in Puerto Iguazu,
  • and there’s a tax per person connected with going into Argentina.

So think of this as transportation plus guiding, not a fully packed ticket bundle. If you’re coming on a tight budget, the park fee and meal costs can matter. If you’re coming for convenience and a smoother day, this price looks reasonable.

The biggest “value” question for you: do you want help with border and park flow? If yes, a guided tour saves time and stress. If you’re confident handling logistics yourself, you might find that you can do it independently. But if you want the day to run, this does that job.

What to Bring So the Falls Don’t Steamroll Your Day

Day Trip to the Argentinian Side of Iguassu Falls from Foz do Iguaçu - What to Bring So the Falls Don’t Steamroll Your Day
The data doesn’t list a packing list, so I’ll keep this practical based on the reality of the park:

  • A valid passport (required for entry and crossing)
  • Comfortable walking shoes with grip (bridge walkways can feel slick)
  • Sunscreen and a hat, even if it’s cloudy
  • Water, since food isn’t included
  • Cash in addition to cards, because park payment options can be inconsistent at times
  • A light rain layer, because mist is part of the deal and weather can change quickly

If you hate crowds, start early, stay calm, and accept that the “perfect empty walkway” is not the Iguazu experience.

Who This Tour Fits Best

This is a great choice if you:

  • want the Argentina highlights in one organized day,
  • prefer guided help for border crossing and park navigation,
  • value seeing Devil’s Throat without doing the planning yourself,
  • are okay with a moderate to active walking day.

It may not be ideal if you need a very relaxed schedule or limited walking. The circuits involve walking on trails and across walkways, and Devil’s Throat specifically requires a train plus bridge navigation.

Should You Book This Argentinian Side Day Trip?

Book it if you’re short on time and want the key sights tied together by a guide. The Argentina side gives you the classic views plus the top-level panoramas, and the tour is designed to reduce decision fatigue so you can focus on the falls.

Skip it or adjust expectations if you’re extremely sensitive to crowd pacing, or if you’re trying to protect a later afternoon plan back in town. The day can run long, and timing at Devil’s Throat depends on trains and park flow.

If you can, choose the itinerary that matches your intended sides. Keeping the group focused on Argentina only is the easiest way to avoid schedule compression.

FAQ

Do I need a passport for this tour?

Yes. You must have a valid passport with you on the day of travel, since the tour crosses into Argentina.

How long is the Argentinian side portion?

It’s listed as about 4 to 6 hours (approx.) for the Argentina side.

What time does the tour run?

The exact departure time isn’t provided, but pickup happens from your hotel in the Foz do Iguaçu area and you return after your park visit.

Are the Iguazu National Park entrance fees included?

No. Park entrance fees are not included, and you can buy tickets at the Visitor Center box office or online.

Is food included?

No. Food and drinks are not included.

What parts of the falls are included on the Argentina side?

You’ll see the Lower Circuit, Upper Circuit, and Devil’s Throat area (Garganta del Diablo).

How do you get to Devil’s Throat?

There’s a train service that leaves about every 30 minutes to reach the superior part of the falls area, and then you walk the walkways and bridges to the viewing point.

Is the Upper Circuit wheelchair accessible?

Yes. The Upper Circuit is described as wheelchair accessible.

What extra costs should I expect?

You should budget for park entrance fees, and there is mention of a tax per person charged when going to Argentina. There may also be an eco tourist tax in Puerto Iguazu.

Does the tour include hotel pickup and drop-off?

Yes. The tour includes hotel pickup and drop-off in most downtown hotels in Foz do Iguaçu or Puerto Iguazu.

How many people are in the group?

The group has a maximum of 35 travelers.

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