Iguaçu National Park


World Heritage Identification Number: 355

World Heritage since: 1986

Category: Natural Heritage

Transboundary Heritage: No

Endangered Heritage: No

Country: 🇧🇷 Brazil

Continent: Americas

UNESCO World Region: Latin America and the Caribbean

Map

Iguaçu National Park: A Natural Wonder of South America

Iguaçu National Park, located in the state of Paraná, Brazil, is a testament to the breathtaking beauty and biodiversity that can be found within South America's vast landscapes. Established in 1939, this expansive protected area spans an impressive 185,262.5 hectares. The park's boundaries encompass a diverse array of ecosystems, from dense rainforests teeming with unique flora and fauna to the thunderous roar of one of the world's most awe-inspiring waterfalls.

The park shares its namesake attraction, the Iguazu Falls, with Iguazú National Park in Argentina. With a height of up to 82 meters, the falls are among the tallest in the world, and their combined width of 2,700 meters makes them one of the widest. The sheer volume of water that flows over the falls creates a spectacle unlike any other, with clouds of mist rising high into the sky and rainbows arcing across the landscape.The falls are formed by the Iguazu River as it plunges into the Iguazu Gorge, creating a series of cascades that stretch for nearly 3 kilometers. 

In addition to the falls themselves, Iguaçu National Park is home to a rich and diverse ecosystem. The park is home to numerous rare and endangered species, including the giant otter, jaguar, giant anteater, tapir, and howler monkeys. These animals, along with countless others, have adapted to the unique conditions of the park and play crucial roles in maintaining the delicate balance of its ecosystem. The park's lush vegetation, nourished by the constant mist produced by the falls, provides vital habitat for these animals and supports over 2,000 species of plants, making it a vital center of biodiversity.

The Iguaçu National Park is also of great cultural significance. The indigenous Guaraní people have lived in the region for centuries, and their history and traditions continue to be an integral part of the park's identity. Visitors to the park can learn about the Guaraní way of life through various cultural programs and exhibitions, gaining a deeper understanding of the rich tapestry of human history that has unfolded within the park's boundaries.

In recognition of its outstanding natural beauty and importance to global biodiversity, Iguaçu National Park was designated a UNESCO World Heritage Site in 1986. Today, the park is managed by the Chico Mendes Institute for Biodiversity Conservation (ICMBio), which works tirelessly to preserve and protect the park's unique ecosystems and the myriad species that call them home. Through its efforts, Iguaçu National Park continues to serve as a shining example of what can be achieved when conservation and preservation are prioritized.

To wrap it up, Iguaçu National Park stands as a testament to the breathtaking beauty and biodiversity that can be found within South America's vast landscapes. Its awe-inspiring waterfalls, rich ecosystems, and vibrant cultural heritage make it a must-visit destination for anyone seeking to experience the wonders of nature and the richness of human history. As we continue to face challenges related to climate change and habitat loss, it is more important than ever to support initiatives like those undertaken by Iguaçu National Park, ensuring that these natural treasures are preserved for future generations to enjoy.

UNESCO Description of the World Heritage Site

The park shares with Iguazú National Park in Argentina one of the world’s largest and most impressive waterfalls, extending over some 2,700 m. It is home to many rare and endangered species of flora and fauna, among them the giant otter and the giant anteater. The clouds of spray produced by the waterfall are conducive to the growth of lush vegetation.

Encyclopedia Record: Iguaçu National Park

Iguaçu National Park is a national park in Paraná State, Brazil. It comprises a total area of 185,262.5 hectares and a length of about 420 kilometers (260 mi), 300 kilometers (190 mi) of which are natural borders by bodies of water and the Argentine and Brazilian sides together comprise around 260,000 hectares. Iguaçu National Park was created by federal decree nr. 1035 of 10 January 1939 and became a UNESCO World Heritage Site in 1986. The park is managed by Chico Mendes Institute for Biodiversity Conservation (ICMBio).

Read more on Wikipedia

Additional Site Details

Area: 169,695.9 hectares

UNESCO Criteria: (vii) — Contains superlative natural phenomena or beauty
(x) — Contains most important habitats for biodiversity

Coordinates: -25.4481472222 , -53.8001444444

Image

Image of Iguaçu National Park

© W. Bulach, CC BY-SA 4.0 Resized from original. (This derivative is under the same CC BY-SA license.)

About World Heritage Explorer

World Heritage Explorer is an independent educational project designed to uncover and share the richness of our world’s cultural and natural heritage. Dive into detailed site profiles, immersive imagery, interactive maps, and tools that help you explore UNESCO World Heritage Sites across the globe. Drawing extensively on open data sources, the project delivers authoritative, well-structured information for learners, educators, travelers, and younger explorers alike.

Learn more

Country Information: Brazil

Flag of Brazil

Official Name: Federative Republic of Brazil

Capital: Brasília

Continent: Americas

Population (2024): 211,998,573

Population (2023): 211,140,729

Population (2022): 210,306,415

Land Area: 8,358,140 sq km

Currency: Brazilian real (BRL)

Country Data Sources

Last updated: January 18, 2026

Portions of the page Iguaçu National Park are based on data from UNESCO — World Heritage List Dataset and on text from the Wikipedia article Iguaçu National Park, licensed under CC BY-SA 4.0. Changes made. Additional original content by World Heritage Explorer (WHE), licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

Open Data for an Open World