Richard Minerding, a ride operator with Otterbacher Shows, helps install fencing Wednesday around carnival rides to prepare for this weekend's Citrus Sertoma Oktoberfest at Fort Island Gulf Trail and U.S. 19 in Crystal River. The annual event will be held today through Sunday on the grounds of the Plantation Inn. Hours are from 4 p.m. to midnight today, 11 a.m. to midnight Saturday and noon to 5 p.m. Sunday. Adult admission is $1; children under 12 are admitted free. The event will feature traditional German foods and beer, a carnival, door prizes and live music.