Nigretta Falls at full flow submitted by Aaron Nuffer on October 20, 2010 The World of Waterfalls has been to this waterfall, which you can read about here. Visited in August 2010, and Nigretta Falls was flowing very well – some of the trees at the base were submerged in the river. 0 Comments*Enter your name*2 characters minimum.Do not change these fields following 2 + 8 =