Some of the most notable waterfalls in New York include Letchworth State Park, often called the 'Grand Canyon of the East,' with its three major waterfalls and 66 miles of hiking trails. Watkins Glen State Park features a 1.5-mile gorge trail with stone bridges and cascading waterfalls. Taughannock Falls, the tallest free-standing waterfall east of the Rockies, is another must-see, located near Ithaca. Each of these destinations offers unique landscapes and experiences for visitors.