Event Venues in Rosemont, Illinois

6 venues in Rosemont with published floor plans and capacity charts — 220 bookable event spaces in total, 476,369 sq ft of combined event area.

The largest capacity in Rosemont is 4,000 guests at Hyatt Regency O'Hare Chicago. Every room below lists its dimensions, ceiling height and seated capacity by layout — banquet, theater, classroom and reception — so you can check a space fits before you enquire, then drag your own tables, stage and dance floor onto the plan in 2D or 3D, free.

• Hyatt Regency O'Hare Chicago

  103 event spaces · up to 4,000 guests · 304,572 sq ft

  Floor plans & capacities →

• The Westin O'Hare

  56 event spaces · up to 1,500 guests · 98,811 sq ft

  Floor plans & capacities →

• Hilton Rosemont/Chicago O'Hare

  29 event spaces · up to 825 guests · 53,527 sq ft

  Floor plans & capacities →

• Chicago Marriott Suites O'Hare

  14 event spaces · up to 150 guests · 11,440 sq ft

  Floor plans & capacities →

• The Rose Hotel Chicago O’Hare, Tapestry Collection by Hilton

  12 event spaces · up to 150 guests · 6,281 sq ft

  Floor plans & capacities →

• Aloft by Marriott Chicago O'Hare

  6 event spaces · up to 150 guests · 1,738 sq ft

  Floor plans & capacities →