Go Now! A New Dam Threatens the Biggest Waterfall in Ecuador

Cascada San Rafael (San Rafael Waterfall) is the tallest waterfall in Ecuador at 430 feet (131 meters). It’s also the biggest waterfall by volume in the country and 24th biggest by volume in the world with an estimated water flow of 14,125 cubic feet (400 cubic meters) per second according to this site for waterfall geeks.