At the bottom of the western Grand Canyon, the Havasupai Reservation's turquoise waters and red granite contrast beautifully.
Ponca Wilderness' Hemmed-In-Hollow Falls is the highest single-drop waterfall between the Rockies and Appalachians.
Clear, Caribbean-blue Hanging Lake in Glenwood Canyon is fed by waterfalls.
Kent Falls State Park is known for its 70-foot waterfall that plunges and cascades.
Brandywine Creek in Wilmington's city zoo has a few small, unidentified waterfalls, but Delaware has no significant ones.
Waimoku Falls in Kipahulu, Maui, is difficult to reach but worth it.
Shoshone Falls are formed by the Snake River crashing over rock formations in southern Idaho.
Park at Cowley County State Fishing Lake's west end and hike down a tiny trail or drive on the gravel road west of the park, 200 feet from the falls' river.
Cumberland Falls near Corbin, called Little Niagara or the Niagara of the South, is captivating.