Authentic Greek food, flea market (Yia-Yia’s Attic), Greek music and dancing. Lamb or chicken lunch/dinner both days. Free admission and parking Cheyenne Frontier Days Exhibit Hall, Eighth and Dey Avenues. Each year's proceeds goes to a local charity. Friday 4:00 PM- 10:00 PM, Saturday 11:00 AM- 8:00 PM.