Onyx Events Southwest

Wedding and Event Venue

6201 Joliet Road
Countryside, IL 60525


Now Booking – the Newly Renovated Onyx Ballroom.

Make it a beautiful beginning.

The Onyx Ballroom boasts a three story ceiling, hardwood floors. expansive fireplace and sparkling chandeliers. This is the newest and most modern ballroom in the Southwest Suburbs. Coming Summer 2022 we will be begin to accept bookings for the attached outdoor venue. With over 10,000 Square Feet of flexible outdoor space this will be the most unique venue for miles

Located in the Holiday Inn Countryside – the Onyx Ballroom is one of Four Unique Event Spaces to choose from. Onyx Southwest has over 26, 000 square feet of Indoor Event Space, 13,000 square feet of Outdoor Space and is home to Jameson’s Charhouse – perfect for your rehearsal dinner.

Your special day deserves the quality only ONYX Events can provide.

At A Glance

Venue Type
Ballrooms, Ceremony, Hotels/Resorts/Guest Accommodations, Outdoor, Rehearsal Dinner, Restaurants
Spaces Available:
Max Guests:
Ceremony Site:
Indoor & Outdoor
Reception Site:
Indoor & Outdoor
Catering Options:
In house catering
Outside Alcohol Permitted
Guest Accommodations?
Lori LaPorte
Director of Catering

Our event venue team is staffed by the best specialists in the Chicagoland area. Onyx understands how things progress and we are here to guide you through the most important day of your life. Let our talented event planners help you create a menu that is as beautiful as your love is. If you have dreamt if for years – we can make it a reality. Contact our event planners to make your dreams come true.


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