Private Parties & Celebrations in Countryside, Illinois

Bring your favorite people together at William Tell Hotel MOD Collection by Sonesta in Countryside, Illinois. Explore spaces for birthdays, anniversaries, showers and private celebrations.

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Find a Space for Your Celebration

Start with your occasion, estimated guest count and preferred date. Our events team can help you explore suitable spaces and discuss the layout and arrangements for your celebration.

Meeting Room
Size
Ceiling Height
Max. Capacity
Countryside 1
1457 sq. ft. - 150 guests
Atrium
6240 sq. ft. - 500 guests
Grand Ballroom
5076 sq.ft. - 450 guests
Mariann
1190 sq. ft. - 100 guests
Meeting Room
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Countryside 1

Couple laughing together at an elegantly decorated candlelit event table with crystal glassware and floral centerpieces
  • Size

    1457 sq. ft.
  • Ceiling Height

    -
  • Max. Capacity

    150 guests

Atrium

Closeup of a table decorated for an event in the ballroom
  • Size

    6240 sq. ft.
  • Ceiling Height

    -
  • Max. Capacity

    500 guests

Grand Ballroom

Ballroom with chandeliers and tables decorated for an event
  • Size

    5076 sq.ft.
  • Ceiling Height

    -
  • Max. Capacity

    450 guests

Mariann

Grand ballroom at the William Tell Hotel, Countryside IL
  • Size

    1190 sq. ft.
  • Ceiling Height

    -
  • Max. Capacity

    100 guests
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Event Gallery

Join the celebration! Witness our guests’ joyous moments at The William Tell Hotel

Explore Gallery
(01)

Baby Shower

Small ensemble of flowers and balloons
(02)

High School Graduation

Reception ballroom at the William Tell Hotel in Countryside IL
(03)

Gala

View of a chandelier with flowers and balloons blurred in front
(04)

Mis Quince

Mis Quince
(05)

Quince

Quince
(06)

Gala

Gala
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Hear from our guests

Decoration

Reflecting on our 1995 reception, I’m struck by the seamless grace of the entire evening. Even decades later, these images radiate the warmth of a milestone handled with absolute class.

A Legacy of Elegance

Our reception wasn’t just an event; it was a sensory experience, the heavy scent of lilies, the rhythmic clinking of crystal, and a ballroom that felt like it was breathing with us. Decades later, the elegance of that night hasn’t faded; it has simply matured into a timeless legacy.

A Symphony in Tulle, 1995

That reunion felt like yesterday. A perfect, simpler time with family. I’m so glad we have those memories.

The Perfect Reunion Venue, 2004

I still smile thinking about that corporate retreat. It was where our team came together. Good times in a great place.

Top-Notch for Corporate Retreats, 1996

Looking back, our wedding was a golden age. The magical ballroom and attentive staff made a beautiful memory that still feels real.

A Grand Wedding Reception, 1995

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Frequently Asked Questions

Questions about your event at the William Tell Hotel? We have the answers!

What types of social events can be hosted at the hotel?

The William Tell Hotel is the perfect setting for a wide variety of social celebrations, whether you’re planning something intimate or a larger gathering.

With multiple event spaces including four ballrooms, an outdoor pool patio, a courtyard, and Tell’s Tavern, we can accommodate events of many styles and sizes.

We commonly host:

  • Weddings and wedding-related events (bridal showers, rehearsal dinners, farewell brunches)
  • Engagement parties
  • Quinceañera
  • Anniversary celebrations
  • Birthday parties and milestone events
  • Baby showers and family gatherings
  • Graduation celebrations
  • Holiday parties
  • Celebration of life / memorial receptions
  • Cultural and religious celebrations
  • Private dinners and cocktail receptions

No matter the occasion, our team will help customize the space, layout, and experience to make your event seamless, memorable, and beautifully hosted.

What is the capacity of your event spaces?

We offer a range of event spaces with varying capacities to accommodate both small, intimate gatherings and large-scale events.

Our event coordinator can provide specific details and recommend a space that best fits your guest count.

Do you offer catering services?

Yes, our in-house culinary team provides a wide array of catering options, from plated dinners and buffets to cocktail reception menus. We can also accommodate dietary restrictions and special requests.

Can we bring outside catering or beverages for our event?

Please check with our events team before arranging outside catering or beverages. Ask them to confirm what is permitted for your event, along with any applicable conditions or charges.

Are there on-site event planning services?

Yes, our experienced event team includes a dedicated coordinator who will work with you to handle all the details, from venue setup and vendor coordination to creating a timeline for your event.

Can guests stay at the hotel?

Yes, we offer newly remodeled guest rooms. We can also arrange a special block of rooms for your guests, making it convenient for those traveling from out of town.

What are your policies on decorations?

We encourage you to personalize your event space with decorations. We do have some restrictions, such as the use of open flames (with the exception of candles in approved holders) and confetti. Our event coordinator can provide a full list of policies

Is parking available for my guests?

We offer on-site parking for all event guests. Valet service may also be available upon request.

Can you accommodate a theme for our event?

Absolutely. The William Tell Hotel is happy to host themed events and customized celebrations of all kinds. Our versatile spaces, including our elegant ballrooms, courtyard, pool patio, and Tell’s Tavern, can be transformed to reflect your vision.

Whether you’re planning a romantic garden soirée, a glamorous black-tie affair, a cultural celebration, or something fun and creative, our team will work closely with you and your vendors to ensure the décor, layout, and overall atmosphere align seamlessly with your theme.

We’re here to help you create an experience that feels cohesive, memorable, and uniquely yours.

Tell Us About Your Celebration

Share your occasion, preferred date and plans for the celebration. Include your estimated guest count and any dining, decoration or entertainment requirements in the comments.