Holiday and company events

Holiday Party and Corporate Event Venue in Fenton, MO

Company Christmas parties, team dinners, meetings and celebrations in the Grand Hall, on a private property in Fenton just outside St. Louis.

Up to 350guests in the Grand Hall
Full kitchenfor your caterer
Stone barright inside the hall
Your vendorspreferred list or bring your own
Grand Hall chandelier and florals at Romaine Valley, a holiday party venue in Fenton, MO
Celebrate the season

Company Holiday Parties Near St. Louis

Give your team a holiday party they will look forward to all year. The Grand Hall seats up to 350 guests, so there is room for dinner, a toast, an awards moment and dancing, all under the chandeliers next to the stone fireplace.

  • Christmas and end of year parties
  • Room for a buffet, the bar and dancing
  • Bring your own caterer or pick from our vendor list
Chandelier in the Grand Hall at Romaine Valley, a corporate dinner venue near St. Louis
Recognize your people

Team Dinners, Awards and Retirement Parties

Celebrate a big year, a promotion or a retirement in a room that feels special. Set the Grand Hall with round tables for a seated dinner, use the stone fireplace as the backdrop for speeches, and step out to the covered patio between courses.

  • Awards nights and appreciation dinners
  • Retirement and promotion parties
  • Plenty of parking right on site
Ameren team meeting at round tables in front of the stone fireplace in the Grand Hall at Romaine Valley
Catered buffet lunch set up inside the Grand Hall at Romaine Valley during the Ameren eventGuest serving soft serve ice cream at the stone bar during the Ameren event at Romaine Valley
A company day in the Grand Hall

Ameren Team Event

We hosted the Ameren team for a day of meetings, a catered lunch and a little fun. The Grand Hall was set up with round tables facing the stone fireplace for the presentation, Trio Catering lined the glass garage doors with a hot buffet, and the afternoon wrapped up with soft serve ice cream at the stone bar.

Planning a company meeting, training day or team celebration? The Grand Hall works just as well for your team as it does for a wedding.

Event table at the Romaine Valley ribbon cutting and open house in Fenton, MO
A community milestone

Ribbon Cutting and Open House

On September 3, 2026, we opened our doors to the community with an official ribbon cutting and open house. Family, friends, local business owners and neighbors from Fenton and the St. Louis area toured the chapel, the Grand Hall and the grounds.

Hosting a grand opening, ribbon cutting or open house of your own? We would love to help you celebrate it.

Read about our ribbon cutting

See the open house recap

Kind words

What Our Guests Say

“A fantastic new venue created by wonderful people that captures the beauty needed for special celebrations. Their core values are evident in their service as well. Highly recommend!”

Kyle TaylorGoogle review

“They are the kindest, most caring people you will ever meet. You won’t be disappointed with anything they do for you. Beautiful place!”

Larry FralaGoogle review

“Romaine Valley is beautiful, affordable, and Michelle has been so great to work with! 10/10 recommend for STL and surrounding area couples!”

Claire GarrisGoogle review
See it from above

Take a Drone Tour of the Property

Fly over the Grand Hall, the chapel, the cottages and the grounds in Fenton, Missouri, then come see it in person.

Easy as one, two, three

How to Book Your Event

Step 1

Schedule a tour

See the Grand Hall, the patio and the grounds in person. Request a tour and we reply the same day.

Step 2

Reserve your date

Pick the date for your shower, party, company event or celebration and we will hold it for you.

Step 3

Plan the details

Choose your caterer and vendors from our preferred list or bring your own, and plan the space the way you picture it.

Good to know

Event Venue Questions from St. Louis Hosts

Can we host a company holiday party at Romaine Valley?

Yes. The Grand Hall hosts company Christmas parties, end of year celebrations, team dinners and awards nights. Call 636-748-5683 or schedule a tour to check open dates.

How many guests does the Grand Hall hold?

The Grand Hall seats up to 350 guests, with room for tables, a buffet and an open area for dancing.

Do you provide catering for corporate events?

Romaine Valley does not have in-house catering. Choose a caterer from our preferred vendor list or bring your own. The Grand Hall includes a full kitchen for your caterer.

Can we hold a daytime meeting or training?

Yes. We have hosted company meetings with a catered lunch in the Grand Hall, set up with tables facing the fireplace for presentations.

Is there a bar?

Yes, there is a bar right inside the Grand Hall. Ask us about bar options for your event when you tour.

Where is Romaine Valley located?

Romaine Valley is at 1676 Romaine Creek Rd in Fenton, Missouri 63026, just southwest of St. Louis, with plenty of parking on site.

Can we tour the venue before booking?

Yes. Schedule a tour and we will walk you through the Grand Hall, the patio and the grounds so you can picture your event.

Check your date

Is your date still open?

Tell us your date and a little about your plans. Michelle will let you know what's available, usually the same day.

  • Venue rental from $5,900
  • Chapel ceremony available as an add-on
  • 5.0 on Google from 27 reviews

Prefer to talk? Call 636-748-5683

Let us host your team

Tell Us About Your Company Event

Share your date, headcount and what you are planning, and we will walk you through the space and the details. We answer tour requests the same day.