Omaha’s original Greek Festival is Aug. 18-20, 2023. The event will be held Friday from 5 to 10 p.m., Saturday from 11 a.m. to 10 p.m. and Sunday from 11 a.m. to 4 p.m. The event will include Greek food and pastries, live music and performances, a boutique and tours of the historic church. Admission is $5 for adults, and free for students and kids 12 and younger.