Aberdeen Parks and Recreation will host two talking tours of historic parts of Aberdeen this week free of charge. The event is part of Historic Preservation Month which is observed in May. On Tuesday Parks and Rec will offer a leisurely walking tour of the Hagerty and Lloyd Historical District. It will begin at 6:30 p.m. and last about an hour. Tour guide Troy McQuillen will lead the walk through one of Aberdeen’s oldest residential neighborhoods. Then on Thursday McQuillen will also lead an hour long tour of Aberdeen’s historic Main Street. That will begin at 6:30 p.m. For more information on either tour contact Park and Rec at 626-7015.