Top Illinois Retirement Party Ballrooms
184 results near Illinois
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Choosing your retirement party venue will be one of the most important steps in the planning process. So much goes into finding the perfect ballroom in Illinois. You’ll want to consider everything from the aesthetics of the space to any in-house amenities and services. Luckily, PartySlate makes it easy with our Find Venues page. Use the filters to narrow your search — taking into account everything from your guest count to specific catering preferences. Once you’ve set your filters, scroll down to search our curated list. Look for the “featured” tag for PartySlate’s top recommendations. With PartySlate, finding your ideal Illinois ballroom has never been easier.
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Logan Square Auditorium
2, 2539 N Kedzie Blvd, Chicago, IL 60647, USA- Spaces for 500 Guests
- 1 Ballroom
- 1 Historic Space
Logan Square Auditorium, which opened its doors in 1915 and is located in one of Chicago's most dynamic neighborhoods, is a historic ballroom. A bar or bat mitzvah, a wedding, or a private party at the Logan Square Auditorium is the perfect setting for your next gathering. You can be sure that your guests will like Logan Square Auditorium because of its rich history, beautiful background, and personalized event features. Working with the Logan Square Auditorium team will ensure that your event is a success. Logan Square Auditorium can host events of any size, from a small gathering of friends to a large gathering of 500 people. Despite the fact that the Logan Square Auditorium has major architectural characteristics, it may be customized to suit your needs and preferences. By booking your event at Logan Square Auditorium, you will be able to arrange your event in an exquisite facility that would be ideal for hosting your next meeting or other special occasion.

Pearl Banquets & Conference Center
1490 W Lake St, Roselle, IL 60172, USA- Spaces for 156-1,001 Guests
- 4 Ballrooms
- 4 Event Spaces
- 1 Convention Center
For you, our client, Pearl Banquets and Conference Center improves every type of special occasion celebration, party, and essential business gathering. Among the wide spectrum of social and commercial events we arrange, memorable weddings are our expertise. Our meticulous planners are known for their competence and adaptability, allowing them to perfectly personalize each party and make your every fantasy event a reality. The state-of-the-art private environment at Pearl Banquets and Conference Center is described as luxurious and convenient. At our facility, minutes from the motorway, we offer you economically priced packages and possibilities. The nearby Holiday Inn Express Hotel makes it handy for both local and out-of-town visitors. Our talented staff of chefs can prepare a large range of authentic, tasty Indian and other worldwide ethnic foods. Food that is kosher and Halal is also offered. We take pleasure in our preferred vendor list, which we compiled based on our own and our customers' experiences. Photographers, videographers, musicians, and DJs are among the favorite vendors, as are florists and luxury automobile rentals. From modest gatherings to big galas, our skilled party organizers have planned events of all kinds and types. We treat every event with the same care and attention to detail, regardless of the size, from 50 to 650 guests seated banquet-style (750 cocktail-style) to 1,000 seated theater-style.

The Heritage Ballroom at the Centre of Elgin
100 Symphony Way, Elgin, IL 60120, USA- Spaces for 275-300 Guests
- 1 Ballroom
- 1 Waterfront
The Heritage Ballroom at the Edward Schock Centre of Elgin is a city-operated banquet venue in Elgin, Illinois, situated along the Fox River adjacent to scenic Walton Island. The ballroom accommodates up to 275 guests and features floor-to-ceiling panoramic windows overlooking the water — a setting well-suited to weddings, receptions, anniversaries, and milestone celebrations. The space includes a private entrance, coat rooms, a full dance floor, a complete sound system, and audio/visual capabilities. Bar service is available through custom packages, and outside catering is permitted. A bridal suite and groom suite are provided for couples. Beyond the main ballroom, the Centre offers several smaller meeting rooms — including the East and West Conference Rooms, Art Studio, Pioneer Room, and Celebration Room — accommodating groups of 32 to 50 guests for rehearsal dinners, showers, and corporate gatherings. Convenient I-90 access and nearby hotel accommodations make the venue an easy choice for out-of-town guests.

The Grand Ballroom At Joliet Union Station
50 E Jefferson St, Joliet, IL 60432, USA- Spaces for 200-300 Guests
- 1 Ballroom
- 1 Landmark
- 1 Historic Space
The Grand Ballroom at Joliet Union Station occupies a 1912 Beaux-Arts landmark designed by railroad architect Jarvis Hunt and built from smooth Bedford limestone with ornate interior marble finishes. Listed on the National Register of Historic Places, the building served for decades as the gateway hub for four of Joliet's major railroads before being transformed into a dedicated event venue. The main ballroom accommodates up to 200 guests for seated receptions or more than 300 for cocktail-style gatherings, its soaring arched windows, crystal chandeliers, and marble columns defining the atmosphere. An outdoor wrap-around veranda offers a secondary ceremony or cocktail-hour space with views of downtown Joliet. The in-house culinary team crafts fully customized menus — from passed appetizers to multi-course plated dinners and interactive stations — while a dedicated event coordination team supports planning from the first site visit through the event itself. The venue accommodates everything from micro weddings of 15 to 40 guests to large-scale grand receptions, as well as corporate events and milestone celebrations.

Lake Storey Pavilion
1572 Machen Dr, Galesburg, IL 61401, USA- Spaces for 250-350 Guests
- 1 Ballroom
- 1 Event Space
- 1 Historic Space
Lake Storey Pavilion is a historic event facility owned and operated by the City of Galesburg Parks and Recreation Department, located on the shores of Lake Storey in Galesburg, Illinois. Originally built in 1930 and renovated in 2001, the pavilion features exposed brick walls, arched windows, and a decorative fireplace that give the space a warm, character-filled setting for a range of celebrations. The main event hall accommodates up to 250 guests at round tables and up to 350 in theater-style seating, making it well suited for wedding receptions, rehearsal dinners, family reunions, and corporate meetings. White table linens are included with rental, and the venue offers a choice of outside caterers or self-catered events. Presentation equipment — including a projection screen, projector, and wireless microphones — is available on-site. The facility is fully handicapped accessible and features a spacious on-site parking lot.

Decatur Conference Center and Hotel
4191 US 36 West, Decatur, IL 62522, United States- Spaces for 12-2,000 Guests
- 3 Ballrooms
- 6 Hotels
- 6 Total Spaces
The Decatur Conference Center and Hotel (DCCH) is a full-service conference and event property in Decatur, Illinois, offering over 55,000 square feet of flexible indoor and outdoor meeting and event space. Originally built as a Holiday Inn in 1972, the property was acquired by Family Hospitality Group in 2025 and carries more than 50 years of tradition hosting conventions, weddings, proms, receptions, and corporate gatherings across Central Illinois. The venue's event portfolio spans several distinct spaces — from Tim O'Neill Hall and Fountain Hall, which together accommodate conferences and receptions in the thousands, to the MLK Ballroom and Kirkland rooms suited for mid-size celebrations and meetings. A 7,000-square-foot outdoor Pavilion and Gazebo area rounds out the offerings with a landscaped setting for receptions, reunions, and corporate picnics. On-site, guests have access to 185 rooms including 9 designer suites, in-house catering, and a dedicated wedding and event coordination team. The property handles ceremonies, receptions, rehearsal dinners, brunches, and showers, with planning support from booking through execution.

Hilton Indian Lakes Resort
250 W Schick Rd, Bloomingdale, IL 60108, USA- Spaces for 90-400 Guests
- 1 Ballroom
- 1 Hotel
Are you looking for the ideal location for a meeting, special event, or wedding? The Indian Lakes Hotel, located just 28 miles from downtown Chicago and 30 minutes from O'Hare International Airport (ORD), offers a unique blend of hospitality and the expansive Midwest prairie scenery. The hotel has 310 oversized guest rooms, as well as meeting and event space, an indoor pool, a fitness center, and complimentary continental breakfast. The Indian Lakes Hotel is here to make the most of your visit by providing the services you need, the amenities you expect, and the extras you deserve, whether you're conducting business, keeping up with your fitness regimen, or looking to spend quality time with your family. The Indian Lakes Hotel is a Frank Lloyd Wright-inspired hotel with 7,000 square feet of adaptable conference space. This historic hotel is ideal for your next business conference, seminar, training, social function, or other special occasion. Our A/V crew is prepared to meet your last-minute needs, such as video conferencing and LCD projectors and screens. The Indian Lakes Hotel, located just outside of downtown Chicago, has all you need for a relaxing getaway among shopping, dining, and entertainment. Stratford Square Mall, Chicago Indoor Racing, and Lynfred Winery are just a few of the neighborhood things to visit. The LEGOLAND Discovery Center, which is approximately nine miles from the hotel, is a great place for kids to spend the day. If you want to go a bit further afield, go to the Brookfield Zoo or the Hollywood Blvd. Cinemas, both of which are conveniently located near the hotel.

Cafe La Cave
2777 Mannheim Rd, Des Plaines, IL 60018, USA- Spaces for 130-320 Guests
- 2 Ballrooms
- 2 Restaurants
As a popular wedding venue, Cafe La Cave is experienced in making once-in-a-lifetime moments come to life. Not only does Cafe La Cave have experience, but the experienced staff showcases unmatched hospitality, attention to detail, and a track record for making dreams come true. When you host your event at Cafe La Cave, you can guarantee that your next event will be everything you hoped for and more. This day is uniquely yours, and the in-house events team at Cafe La Cave is ready to do what it takes to make this day special. Located in a suburb of Chicago, Cafe La Cave has two ballrooms to choose from-let this sophisticated setting inspire you. Bring up to 350 guests and make it yours. This is the venue for you. Since 1991, La Cave Banquets has worked hard to establish a reputation as the top event facility in the Chicagoland suburbs. Today, Cafe La Cave continues the heritage of high-quality food and refined, professional service that began in 1991. Our attractive and convenient event venue is well-known for its cuisine, which is of high quality and served with exquisite service. It is also noted for its exceptional value. The tumultuous decade of the 1960s was drawing to a close. Cafe La Cave embarked on an astonishing journey in 1969, which continues to this day. The beautiful atmosphere, which would soon become home to celebrities, politicians, and Fortune 500 business leaders, was the ideal setting for an engagement, a meeting with new acquaintances, and a meal with family while enjoying outstanding food. Café La Cave quickly rose to become one of the most prestigious restaurants in the United States. The necessity to make reservations weeks in advance was a must. Today, we maintain our reputation by presenting traditional items that are difficult to get in other restaurants, such as Steak Diane, Chateau Briand, table side service, Cherries Jubilee, and many more besides...

Eaglewood Resort & Spa
1401 Nordic Rd, Itasca, IL 60143, USA- Spaces for 50-330 Guests
- 2 Ballrooms
- 1 Restaurant
- 5 Total Spaces
Experiencing an incredible start to your happily ever after will be a memorable experience! Incorporating magnificent picture possibilities and artisan food dishes, as well as authentically made receptions and luxurious lodgings, we look forward to creating a day that is as wonderful as your love for one another. Beautiful venue alternatives include breathtaking terrace vistas overlooking our lush terrain and an exquisite pavilion with a stunning white-draped interior, arched ceilings, and romantic chandeliers, among other things. And, throughout this important event, our expert wedding staff will be on hand to assist you with all of the details, big and little, to ensure that every element of your wedding day is perfect for you. We have just over 7,000 square feet of space in the Red Oak Ballroom, which has a Frank Lloyd Wright-inspired design, stunning 24 foot high ceilings, and spectacular floor-to-ceiling windows overlooking our verdant golf course. Red Oak also has a separate entrance that leads to a wide, magnificent terrace, which is ideal for receptions and other outdoor events in the warmer months. Linden Ballroom, with its Frank Lloyd Wright-inspired design, 14-foot-high ceilings, and wide windows overlooking our verdant golf course, offers a feeling of delicate, elegant elegance to every celebration. The Pavilion, which boasts a magnificent white-draped interior with arched ceilings and five shimmering chandeliers, provides a timeless romantic setting with commanding views of our lush, manicured gardens. During the months of April through October, this permanent tent structure is also equipped with heating and air conditioning.

Peoria Marriott Pere Marquette
501 Main St, Peoria, IL 61602, USA- Spaces for 225-650 Guests
- 5 Ballrooms
- 6 Hotels
- 6 Total Spaces
The Peoria Marriott Pere Marquette is a historic 14-story hotel in downtown Peoria, Illinois, originally built in 1926 and listed on the National Register of Historic Places. Designed by Philadelphia architect Horace Trumbauer — whose inspiration drew from grand hotels of the 1920s including the Waldorf-Astoria — the hotel opened in January 1927 to an attendance of 16,000 guests. Following an extensive $46 million rehabilitation completed in 2013, the property now operates as a Marriott hotel and received the 2014 Landmark Illinois Richard H. Driehaus Foundation President's Award for that restoration work. The hotel offers more than 18,000 square feet of event space across four ballrooms and eight breakout rooms, accommodating everything from intimate gatherings to large receptions of 650 guests. The flagship Marquette Ballroom spans 7,477 square feet and seats up to 480 for banquet events, while the historic Cotillion Ballroom features a high domed ceiling, French window mirrors, and decorative plasterwork. The LaSalle and Cheminee ballrooms provide additional options for smaller events. The property connects via skywalk to both the Courtyard Peoria Downtown and the Peoria Civic Center, and includes valet parking, an indoor pool, and the on-site Table 19 restaurant.

Oak Brook Hills Resort
3500 Midwest Rd, Oak Brook, IL 60523, USA- Spaces for 250-1,500 Guests
- 1 Ballroom
- 2 Hotels
- 2 Total Spaces
An outstanding setting is required for the most important day. Walk down the aisle at our Midwest resort, where the exquisite and modern venues provide the ideal setting for unforgettable moments. Allow our professional staff and outstanding culinary team to create memorable moments for you and your guests, while the event manager assists you in planning your perfect wedding. Our golf resort in Oak Brook, IL is the ideal location for hosting unforgettable wedding ceremonies and receptions, thanks to flexible wedding packages that can be customized to meet your needs, special room rates for your guests, complimentary parking, and a convenient location near downtown Chicago. Our resort is the ideal choice for weddings in the heart of Chicago's western suburbs, with skilled wedding planners, an amazing culinary team, and dedicated staff members who leave no stone unturned in delivering memorable experiences for you and your guests. Whether it's the grand ballroom, which can accommodate up to 1,500 guests, the flexible event spaces, which can be configured to meet your specific needs, or the expansive outdoor tent overlooking our picturesque golf course, our Oak Brook resort is sure to have the ideal location for your special day.

Hilton Chicago/Oak Brook Hills Resort & Conference Center
3500 Midwest Rd, Oak Brook, IL 60523, USA- Spaces for 145-1,000 Guests
- 1 Ballroom
- 3 Hotels
- 3 Total Spaces
In the picturesque neighborhood of Oak Brook, only minutes from the spectacular cityscape of downtown Chicago, is the Midwest's top golf resort and convention center, the Oak Brook Country Club. Stay in comfortable accommodations with views of the lush fairways of Willow Crest Golf Club, host an unforgettable wedding ceremony, indulge in farm-to-table cuisine at its finest, or unwind with a rejuvenating massage at the Monarch Spa - we have a variety of extraordinary experiences to set the stage for a memorable retreat. Additionally, our ideal location puts you within easy reach of major attractions and interesting things to do in and around the Windy City, with enormous shopping malls, world-class restaurants, and gorgeous museums all within minutes of our hotel. When you book your stay at the Hilton Chicago Oak Brook Hills, you will be able to work, play, rest, and celebrate in elegance. Comfort and contemporary amenities can be found in plenty in the remodeled guest rooms and suites, which provide outstanding views of our championship golf course. Allow the pleasant environment to extend a warm welcome as you enter inside and settle into this quaint Chicago suburb.

Hyatt Chicago Magnificent Mile
633 N St Clair St, Chicago, IL 60611, USA- Spaces for 300-500 Guests
- 1 Ballroom
- 1 Hotel
The Hyatt Centric Chicago Magnificent Mile, with its 20,000 square feet of modern meeting and event rooms that can accommodate stunning gatherings and events, is a remarkable venue for business meetings, professional conferences, social parties, and exquisite weddings. Our knowledgeable and experienced team of professional event planners will work with you every step of the way to ensure that all of your needs are fulfilled, that every detail is in place, and that all of your guests are satisfied with the final product. Besides our gorgeous locations in the heart of Chicago's downtown, we provide exquisite catering services as well as cutting-edge technology to fulfill your every requirement. This sophisticated and contemporary venue, complete with huge ballrooms and stunning décor, is the ideal place for holding your most important day in Chicago's Magnificent Mile neighborhood. Enjoy the expertise of our specialized wedding planners, who will ensure that every element of your ideal wedding surpasses your expectations, from a delicious catered reception to beautiful flower arrangements and everything in between. The Hyatt Centric Chicago Magnificent Mile, which is conveniently located in the center of the city, is an excellent choice for your next conference. Our hotel offers 20,000 square feet of adaptable meeting space, with options ranging from tiny boardrooms to vast ballrooms, all of which are flooded with natural light and provide spectacular views of the Chicago skyline. Additionally, food packages and audiovisual services help to guarantee that your event is successful, productive, and memorable for those who attend.

I Hotel and Conference Center
Gable Home, 1900 S 1st St, Urbana, IL 61801, USA- Spaces for 180-800 Guests
- 3 Ballrooms
- 3 Hotels
- 1 Convention Center
The I Hotel and Illinois Conference Center is a AAA Four-Diamond property located on the south campus of the University of Illinois in Champaign, Illinois. With more than 125 hotel rooms and over 70,500 square feet of meeting and event space, the property serves as a full-service destination for weddings, corporate conferences, and private celebrations of all sizes. The Illinois Conference Center anchors the property's event offerings, with three primary ballrooms ranging from the 3,893-square-foot Chancellor Ballroom to the expansive Heritage Hall, a divisible exhibit space spanning 11,500 square feet. The Illinois Ballroom seats up to 380 guests for banquet-style receptions, while Heritage Hall accommodates up to 750 at banquet or 1,200 theater-style. A dedicated event management team coordinates each function, and in-house catering is available through both the University of Illinois Catering team and the on-site Houlihan's Restaurant + Bar. Beyond the event spaces, attendees have access to complimentary parking, hotel room blocks, in-house floral arrangements, and custom digital signage. The property's location within walking distance of State Farm Center and Memorial Stadium makes it a natural choice for events tied to University of Illinois athletics and campus activities.

Bull Valley Golf Course
1311 Club Rd, Woodstock, IL 60098, USA- Spaces for 200 Guests
- 1 Ballroom
- 1 Country Club
Bull Valley Golf Club proudly served as the host site for the 2010 U.S. Open Qualifier that featured Corey Pavin and also the 2010 Chicago District Golf Association Amateur Championship. The Club was named to the Best in State list for Illinois #17 by Golf Digest. Bull Valley Golf Club has been a favorite among Illinois golf lovers, ever since it opened due to the challenge it presents and the aesthetic beauty of the course. This 18 hole, par 72 course is laid out over an abundance of natural elements, providing a picturesque shot, no matter where your golf ball ends up. There is a reason so many of our members that reside in downtown Chicago travel past some of the most popular courses in Chicagoland to get to the place they are proud to refer to as their "home" course! Any event may be held in our 37,000-square-foot clubhouse, which features a two-story stone fireplace and is great for everything from business meetings to rehearsal dinners to an elegant gala. The Sunset Room and Terrace Room are ideal for hosting a large event of this nature. However, the Rose Room, Ray Hall, and Living Room are more intimate settings for a more intimate gathering. No matter if your event is informal or black tie, for a small group of friends or for your entire company, Bull Valley Golf Club has an event crew that is anxious to make your event one of the finest in the area. Ultimately, each event is unique; no two occurrences are ever exactly the same as each other. As you come through the doors, you will be greeted with a huge staircase on your left. The scent of wood smoke and the sound of a crackling fire beckon you to continue your exploration. Walking around a rustic, statuesque fireplace brings you into a space with windows from floor to ceiling that display a multitude of colors from the outside world. This is the perfect setting for your special day or event.

Illinois Wesleyan University
104 E University Ave, Bloomington, IL 61701, USA- Spaces for 215-400 Guests
- 1 Ballroom
- 1 Theater
- 4 Total Spaces
Illinois Wesleyan University brings together over 60 meeting and event spaces across its 80-acre campus in Bloomington, Illinois. The university has hosted conferences, corporate meetings, weddings, receptions, camps, fundraisers, and graduations — making its facilities available to external groups year-round, with summer being the peak season for multi-day events. The Memorial Center anchors the campus event experience with the Young Main Lounge, a grand ballroom featuring 18-foot ceilings and hardwood floors that seats up to 250 banquet-style or 400 classroom-style. The adjoining Joslin Atrium serves as a reception and networking foyer. Across campus, the Hansen Student Center offers Center Court, a flexible large-gathering space with historic windows and a second-floor balcony, alongside two smaller meeting rooms. Evelyn Chapel accommodates up to 215 for ceremony-style events, and Westbrook Auditorium seats up to 350 on its main level with additional balcony seating. Conference Services coordinates all logistics, including customized catering through an exclusive on-campus partner and parking included with reservations. Residential facilities and dining are available for overnight groups.

Jumer’s Hotel & Casino
777 Jumer Dr, Milan, IL 61264, USA- Spaces for 16-500 Guests
- 1 Ballroom
- 2 Hotels
- 2 Total Spaces
Bally's Quad Cities Casino & Hotel is a full-service casino resort and event venue situated along the shores of Wicks Lake in Rock Island, Illinois, at the heart of the Quad Cities. The property combines gaming, hotel accommodations, dining, and dedicated event spaces under one roof — a combination that makes it a practical anchor for multi-day celebrations and corporate gatherings alike. The D. James Jumer Event Center serves as the property's primary event space, offering flexible room configurations with an elevated ceiling, dual presentation screens, lighting, sound, stage, and dance floor options for receptions accommodating up to 400 guests. For outdoor celebrations, the Lakeside Patio provides a scenic waterfront setting along Wicks Lake, suited to ceremonies, cocktail hours, and private parties. A dedicated Boardroom with a 16-seat conference table rounds out the meeting options for smaller groups. On-site catering is provided for all events, with menus tailored by the venue's culinary team — served buffet style or plated — and options available to accommodate various dietary restrictions. The adjacent hotel features more than 200 guest rooms, including lakeside accommodations and a master suite, along with an indoor pool, fitness center, and group room block pricing for event attendees.

Water Tower at Loyola University Chicago
111 E Pearson St, Chicago, IL 60611, USA- Spaces for 80-200 Guests
- 4 Ballrooms
- 2 Hotels
- 4 Total Spaces
Located in Chicago's Gold Coast neighborhood, just one block from the Magnificent Mile, the Water Tower Campus of Loyola University Chicago serves as a full-service conference and event center in the heart of downtown. The campus spans several historic and modern buildings — including Lewis Towers, built in 1927, the Corboy Law Center, and the Schreiber Center — each offering distinctive event spaces that look out over the city skyline and Lake Michigan. Four principal event venues accommodate a range of gatherings, from intimate meetings to receptions of up to 200 guests. Beane Hall, in Lewis Towers, features medieval vaulted windows, ornate ceilings, a fireplace, and rich textiles alongside views of iconic Chicago landmarks. Regents Hall, on the 16th and 17th floors of Lewis Towers, offers a wrap-around balcony and striking views of the Magnificent Mile. Kasbeer Hall on the 15th floor of the Corboy Law Center is a spacious modern hall with floor-to-ceiling windows and a built-in digital wall and sound system. Wintrust Hall, a premier event space on the 9th floor of the Schreiber Center, features an open floor plan with 2,600 square feet and panoramic views of downtown Chicago. State-of-the-art technology and audio-visual services are available across all spaces, and gourmet catering can be arranged for any event.

Virgin Hotels Chicago
203 N Wabash Ave, Chicago, IL 60601, USA- Spaces for 100 Guests
- 1 Ballroom
- 1 Hotel
Whether you’re planning a private party, nuptials, wedding shower, or dog’s first birthday, there are all sorts of checklists needed to make your way from great idea to great event. That’s where we come in—our people and spaces live to see your ideas shine. So think big or let loose. Go fanciful or go fun. Plan every little point or let us sweat the small stuff. Whatever you can dream, we can deliver. And because we know dynamic space is just as important as headspace, we offer the entire hotel to your shindig when you host an event or private party. Make Virgin Hotels your private event space or wedding venue in downtown Chicago.

Hyatt Regency O' Hare
9300 W Bryn Mawr Ave, Rosemont, IL 60018, USA- Spaces for 160-4,000 Guests
- 2 Ballrooms
- 3 Hotels
- 3 Total Spaces
For your next event or special occasion, you may choose from a variety of customisable sites, including a unique rooftop spot. The Hyatt Regency O'Hare Chicago, with a total floor area of 110,000 square feet and direct access to the Donald E. Stephens Convention Center via a skywalk, offers distinctive rooms and features that combine to create a totally unique atmosphere. The Hyatt Regency O'Hare Chicago is the ideal location for any event, from major meetings to personal festivities. Our Conference Hub provides a variety of customizable breakout rooms that are easily connected by a networking area. In addition, we have the largest ballroom outside of the city of Chicago. Plan a spectacular wedding reception in one of our huge ballrooms, which is one of the most impressive locations in the city of Rosemont, Illinois. Your big day will be managed by a professional, full-service planning staff that will take care of every detail.