Arrival at Iguazú National Park, Start your day early and arrive at the entrance of Iguazú National Park as it opens 8 AM. Purchase your entry ticket and gather any necessary maps or information at the visitor center. Take the park's ecological train that transports visitors to the main trails, including the Upper Circuit and devils throat. The train ride offers a glimpse of the surrounding rainforest where you might spot unique wildlife. Devil's Throat This is the most iconic viewpoint of the falls, where you can walk along platforms that extend over the edge. The sight and sound of the powerful waterfalls cascading down is an unforgettable experience Begin your exploration with the Upper Circuit trail, which consists of a series of walkways that provide stunning panoramic views of the falls from above. This trail features several viewpoints, allowing you to appreciate the impressive volume of water plunging into the river below