Formerly known as ‘Splash in the Park’- Fun in the Sun is the same kid-oriented event in July that will be hosted at the Douglas County Fairgrounds. Activities include FREE bounce houses, water activities, and other fun. DETAILS: Free event at the Douglas County Fairgrounds, PARKING: Parking lots at the Douglas County Fairgrounds. WEATHER: In the event of rain or high winds, or other inclement weather, check here for updates. We will ALWAYS update our events on this page.