Des Moines Water Works, in collaboration with Sasaki Associates and RDG Planning & Design, will hold a public open house on Tuesday for the Water Works Park Master Plan. The event will take place from 5 to 8 p.m. at Water Works Park. It will feature food from Tacopocalypse for the first 200 people, live music and a guided ecology bike tour. For more information on the changes coming to the park, click here.