St. Mary’s Oktoberfest 2026

St. Mary’s Oktoberfest 2026 is a three-day parish festival in Alton featuring food, beer, live music, games, raffles, Mass, and family-friendly activities. The event supports St. Mary’s parish, school, and community life and takes place October 9–11 at the St. Mary’s School grounds.

Visitors can enjoy a full weekend of festival attractions, with Friday night also featuring a 5K and 1 Mile Fun Run. General admission is free, with food, drinks, raffles, games, wristbands, and race registration available for separate purchase.

• October 9–11, 2026
• Friday night 5K starts at 6:00 PM
• 1 Mile Fun Run follows at 6:05 PM
• General admission is free
• Beer stands are cash only; ATM available on site