Great Rivers Greenway and the City of Webster Groves are hosting a community open house at Webster Groves City Hall on Thursday, Sept. 8. Stop by anytime between 5 and 7 p.m. to hear details about a planned 1.5-mile expansion of the Deer Creek Greenway, from Deer Creek Park to Lorraine Davis Park, in Webster Groves. Residents can ask questions, review maps and learn more about the expanded greenway. Duplicate 30-minute presentations will be held at 5:30 and 6:30 p.m.