O'Day Amphitheater | City of O'Fallon, Missouri

An open-air focal point adjacent to O'Day Lodge, O'Day Amphitheater is a truly unique outdoor location for weddings, entertainment and educational events. You may reserve the amphitheater on its own or add it to O'Day Lodge at the time of booking. Full access to the amphitheater, includes microphones (handheld or lapel) and use of the installed sound system. Optional chair rental and setup can be added to your reservation as well, at a cost of $100 per 100 chairs, up to 200.

Amphitheater-only rentals are available starting January of the year the event takes place. The Amphitheater may be added to an O'Day Lodge reservation at any time.

View from the deck, with O'Day Amphitheater in the background.

The couple to be married stands at the alter at O'Day Park Amphitheater.

Couples enjoy the spacious layout of the outdoor space adjacent to O'Day Lodge.

Neatly landscaped view of O'Day Park Amphitheater

O'Day Amphitheater is prepped for an afternoon wedding

White chairs are set up for an outdoor wedding at the Amphitheater

Tour the Venue

Make plans to see the venue in-person.

Book an in-person guided tour

Events become extraordinary at our modern and spacious venues. Reserve a guided tour to see how O'Day Lodge and/or O'Day Amphitheater can make your occasion unforgettable. Tours are free and last approximately 30 minutes.

Reserve a tour online

Frequently Asked Questions

If you have additional questions, please contact us directly at reservations@ofallon.mo.us.

Can I incorporate my own sound system with the amphitheater sound system?

Can we bring our own chairs and picnic blankets for the event?

How do I use the speakers at the Amphitheater?

How many people can be seated at on the benches?

Will I have access to microphones during my event?

Will I have access to O’Day Lodge with my reservation?

Plan a route to O'Day Amphitheater

1100 O'Day Park Drive, O'Fallon, 63368

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