Des Moines Water Works Park will hold an open house on Jan. 29 to share its master plan. The event will take place from 5 to 7 p.m. at the Des Moines Art Center, 4700 Grand Ave. A brief presentation will take place around 5:30 p.m. To register for the event, email Bernard@dmww.com. To see a draft of the master plan, click here.