Gretna High School by alicia | Mar 8, 2023 | 0 commentsLocation Gretna High SchoolGretnaNebraskaNext Event Gretna Days Free Night at the Movies - Fri July 28, 2023 - 8:00 pm - 9:30 pm Loading Map.... Gretna High SchoolGretna High School - GretnaEvents 41.142432 -96.232096 Upcoming EventsGretna Days Free Night at the Movies - Fri July 28, 2023 - 8:00 pm - 9:30 pmGretna Days Craft Show - Sat July 29, 2023 - 9:00 am - 3:00 pm