This is an open water swimming competition held in Evergreen Lake, a freshwater lake located within Comlara Park in Hudson, Illinois. The event is hosted by the Central Illinois Masters Swim Team, Inc., a non-profit organization promoting swimming in Central Illinois. Participants are required to adhere to USMS Open Water rules and possess current USMS registration. Safety measures include a buoy-marked course with lifeguards and officials. Awards are presented for non-wetsuit competitions. Facilities such as restrooms, showers, and post-race snacks are available on-site. The event may be cancelled or delayed due to adverse water temperature or extreme weather conditions.