Residence Inn by Marriott logo Residence Inn St. Louis O'Fallon

Floor Plans & Capacity Chart

Floor Plans & Capacity Chart

Floor Plans & Capacity Chart

Capacity Chart

An overview of our event spaces View Capacity Chart

Planning Tools

Planning Guide & Tools

Residence Inn® by Marriott® St. Louis O'Fallon

101 Progress Point Ct. OFallon, Missouri 63368 USA

  • Phone:  1-636-300-3535
  • Fax :  1-636-300-4104
  • Sales:  1-636-300-3535 ext. 606

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Reservations by Phone

To make reservations by phone, call 1-800-331-3131 in the USA and Canada (or any of our worldwide reservation telephone numbers ).

Contact us for Assistance

  • Sales phone:
  • 1-636-300-3535 ext. 606
  • Sales fax:
  • 1-636-300-4104

Or, contact your nearest global sales office.

Free Meeting & Event Estimates

Submit RFP for event space and/or more than 25 guest rooms at this hotel

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