Loowit Falls, Mt St Helens, Washington submitted by Art Shapiro on October 4, 2009 There is no write-up for this waterfall by the World of Waterfalls. Submit your own write-up! Picture of Loowit Falls, Mt St. Helens, Washington. 0 Comments*Enter your name*2 characters minimum.Do not change these fields following 4 + 1 =