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Our meeting rooms can accommodate small-to-large-scale events.

Spacious + Versatile: Our Conference Center Concourse Awaits

Host your meeting in our naturally lit meeting space.

Host your big day in our beautiful Wedding Ballroom.

Our events coordinators provide beautiful decor for your event.

Intimate yet spacious, 1,300 square feet of possibilities.

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Holiday Inn St Louis SW - Route 66 Meetings & Events

Name: Holiday Inn St Louis SW - Route 66
Address: 10709 Watson Road, St. Louis, MO, 63127, United States
Telephone: 1-314-8216600
Price range: $ - Best Price Guarantee When You Book Direct

Host business and social functions at Sunset Event Center in St. Louis with 15,500 sq ft of event space. Our expert team handles everything—from catering and A/V to seating and décor—so you can focus on the moment while we perfect every detail.

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The highlights

Flexible Meeting Space for Every Event
We Are an Accredited Hotel by IHG Pivotal Meetings
New Boardrooms, New Energy for St. Louis Meetings
Event Catering by Twisted Tree
Accommodating Your Sports Teams and Families

Flexible Meeting Space for Every Event

Discover the Sunset Event Space, attached directly to our hotel. This highly versatile venue is fully equipped to handle all your meeting and gathering needs, from professional corporate conferences to beautifully customized social celebrations. Experience seamless planning and convenience in a modern setting.

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We Are an Accredited Hotel by IHG Pivotal Meetings

We’re proud to earn the IHG Pivotal Meetings accreditation—a mark of our commitment to quality, service, and memorable experiences in the groups and meetings segment. This seal reflects our dedication to excellence in every detail, assuring guests and planners of outstanding meetings every time.

New Boardrooms, New Energy for St. Louis Meetings

Work reworked. Our two new boardrooms, Route 66 Boardroom and The Mother Road Boardroom, bring fresh energy to your St. Louis meetings. Each room offers 325 sq ft of space, seats 12 and offers a professional, private setting for your most important discussions. Ideal for executive meetings, presentations, and small team discussions. Flex by design.

Event Catering by Twisted Tree

Host your next event at the Sunset Event Space connected to the Holiday Inn St. Louis Route 66 and treat your guests to the award-winning catering of Twisted Tree Steakhouse. From exquisite hors d’oeuvres to perfectly crafted entrees, our menus elevate any occasion. Let us bring flavor, flair, and unforgettable dining to your special event!

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Accommodating Your Sports Teams and Families

Your team will love warming up in our state-of-the-art gym and cooling down in our cozy guest rooms. Book your group by contacting april.collier@admiralparkway.com, or give us a call at 314.620.2142.

Call +1-314-620-2142

Sunset Ballroom

The Sunset Ballroom is perfect for social or business events! Boasting over 5,800 square feet of space, we can accommodate up to 300 guests. The Ballroom is divisible into two sections, Sunset A and Sunset B.

Ground floor

500 GUESTS

Navy Room

The Navy is perfect for medium-sized social and corporate events! Catering from Twisted Tree Steakhouse. This space features the same feel as the restaurant with beautiful reclaimed wood and custom lighting. The room also offers a 95" LCD display.

Ground floor

100 GUESTS

Army Room

The Army Room is perfect for small meetings. This room offers an 85" LCD display with an HDMI connection.

Ground floor

50 GUESTS

Marine Corps Room

This meeting room is perfect for small meetings or hospitality area. Room includes an 85" LCD display and an HDMI connection.

Ground floor

50 GUESTS

Air Force Room

This meeting room is perfect for small meetings or hospitality area. Room includes an 85" LCD display and an HDMI connection.

Ground floor

50 GUESTS

Coast Guard Room

This meeting room is perfect for small meetings or hospitality area. Room includes an 85" LCD display and an HDMI connection.

Ground floor

40 GUESTS

Route 66 Boardroom

Flex by design. The Route 66 Boardroom brings 325 sq ft of smart, private space to your St. Louis meetings. Seats 12 and stays plugged in, keeping every executive discussion, big presentation, and small team talk running smoothly, steady, and on schedule.

Ground floor

The Mother Road Boardroom

Room to rally. The Mother Road Boardroom delivers 325 sq ft of focused, private space for your St. Louis executive meetings. Seats 12 with tech-ready amenities that keep your presentations and team discussions sharp, comfortable and always right on track.

Ground floor

WE'VE GOT YOU COVERED

Comprehensive multimedia + audio visual support
Office supplies available for meeting rooms
Shipping available
Printing services
Creative meeting and event concept consultation
Fax services
Printer
Wi-Fi access throughout the hotel
Event planning available
Catering available

The perfect backdrop for your special day

With elegant venues for up to 500 guests, customized catering, and exceptional service, Sunset Event Space by Twisted Tree will bring your dream wedding to life, from first kiss to last dance.

DOWNLOAD SAMPLE WEDDING MENU