The City of Summerville and the Summerville – Trion Optimist Club will be hosting the annual Halloween walk in Summerville this coming Thursday October 29th.  The event will be held once again this year at the Summerville Recreation Department’s ball fields off of Georgia Highway 114 in Summerville.  The City of Summerville will also be sponsoring a “spook house” the same day.  The “spook house” will open at 6 PM and is free to the public.