What Safety Measures and Precautions Should Be Considered When Visiting the Falls?

Iguazu Falls is generally a safe destination to visit, but there are some important safety measures and precautions to keep in mind when exploring this incredible natural wonder:

1. Stay on Designated Trails

The national parks on both the Argentine and Brazilian sides have designated trails and walkways designed to provide spectacular views while keeping visitors safe. Venturing off marked paths can be dangerous due to slippery surfaces, uneven terrain, steep drops, and the surrounding rainforest. Always follow the indicated routes, stay behind barriers, and avoid taking shortcuts.

2. Wear Proper Footwear

The paths around Iguazu Falls can be wet and slippery, especially near viewpoints exposed to the spray from the waterfalls. It’s best to wear comfortable walking shoes with good grip, such as hiking shoes or non-slip sneakers. Flip-flops and loose sandals are not recommended for longer walks, as they provide less stability on wet or uneven surfaces.

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3. Be Cautious Near the Edges

The Iguazu River has strong currents, and the constant mist from the waterfalls can make walkways and viewing areas slippery. Never lean over railings or attempt to climb barriers for a better view or a photo. Always remain within designated areas and pay attention to your footing, particularly on wet sections of the walkways.

4. Follow Park Guidelines

Both national parks have safety regulations designed to protect visitors and the surrounding environment. Pay close attention to signs, warning notices, barriers, and instructions from park staff. Trails, walkways, or viewpoints may occasionally be closed because of weather conditions or unusually high river levels.

These preventive closures are an important part of park safety. As of September 2026, the Argentine National Park remains open, but access to the Devil’s Throat is temporarily unavailable after the walkway was removed as a preventive measure due to high river levels. Other main circuits and visitor areas remain open.

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5. Beware of Wildlife

The lush rainforest surrounding Iguazu Falls is home to a wide variety of animals, including coatis, monkeys, toucans, and many other species of birds and wildlife. While seeing them is part of the experience, they are wild animals and should always be observed from a safe distance.

Coatis, in particular, may approach visitors when food is present and can bite or scratch if people try to feed, touch, or interact with them. Never feed wildlife or leave food within their reach. Feeding animals changes their natural behavior, can create dangerous interactions with visitors, and may expose both people and animals to disease.

6. Use Sunscreen and Stay Hydrated

Iguazu has a warm, humid subtropical climate, particularly during the summer months. Long periods of walking outdoors can lead to dehydration, heat exhaustion, or sunburn.

Apply sunscreen before starting your visit, wear a hat or other sun protection, and drink water regularly throughout the day. Carrying a reusable water bottle is a good idea, especially if you plan to spend several hours exploring the park or walking longer trails. Insect repellent is also recommended because of the surrounding rainforest environment.

7. Carry Rain Protection

Even on a sunny day, you can get wet from the powerful spray created by the waterfalls, particularly on walkways and viewpoints located close to the falls. A lightweight waterproof jacket or poncho can make the visit more comfortable.

If you’re carrying a camera, phone, or other electronic devices, consider using a waterproof case or dry bag to protect them from spray and sudden rain.

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8. Secure Your Belongings

As in any busy tourist attraction, it’s a good idea to keep an eye on your personal belongings. Visitors can easily become distracted by the scenery, crowds, or wildlife.

Use a secure backpack or crossbody bag with zippers, and avoid leaving valuables unattended. Be particularly careful when using phones and cameras near viewpoints and walkways, as they can easily slip from your hands or fall into the water.

9. Check Visa Requirements

If you plan to visit both the Argentine and Brazilian sides of Iguazu Falls, check the entry requirements for both countries before traveling. Visa and document requirements depend on your nationality and the passport or travel document you are using.

This is especially important because Brazilian entry requirements have changed in recent years. Since April 10, 2025, travelers using passports from the United States, Canada, and Australia need a Brazilian visitor visa for tourism and can apply through the official e-Visa system. Many other nationalities remain visa-exempt for short tourist visits.

Make sure you have the required travel documents with you when crossing the Argentina-Brazil border, and allow enough time for immigration procedures, particularly during busy periods.

10. Book Adventure Activities With Us!

Iguazu Falls offers exciting adventure activities, including boat rides near the falls, jungle experiences, and helicopter tours. If you choose to participate in these activities, make sure to book with us. We prioritize safety and provide the proper equipment required for each experience.

Always follow the instructions given by guides and activity staff, particularly during boat rides, as the currents and water conditions near the falls can be extremely powerful.

By following these precautions and respecting the rules of both national parks, you can enjoy a safe, comfortable, and unforgettable experience at Iguazu Falls.

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Ramiro Rodriguez

25 years working in the travel industry, as Sales & Marketing Manager at RipioTurismo. Marketing Manager at Nuevas Ideas Travel Consulting Group. Writer and travel lover.

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