County, MO Events Event Categories Educational Environmental Fairs Festivals Memorials County Event OutlookMay 16, 2024 Missouri LEAF - LamarMay 25, 2024 Truman Heritage Days - LamarJune 1, 2024 Heritage Days - LamarJuly 24, 2024 Lamar Farm and Industrial Exposition - LamarAugust 10, 2024 Wildflower Walk - Liberal View our full calendar of events