Glen Onoko Waterfall Lehigh Gorge State Park What can arguably be defended as the toughest hike I've ever done Think Ricketts Glen without improved trails on the steeper sections, but think Ricketts Glen with fewer waterfalls The ascent is up from the river of canoes, kayaks, and crazy kids jumping off the various no fear points on the side Oh Tags : WaterfallsGlenOnokoLehighGorgeHikingPennsylvania Views : 190 This video added by adanglassworld .