10 Largest Convention Centers in the US [Update 2024]


In today’s world of information and technology, convention centers are essential in our daily lives. Project presentations, exhibition centers, starting from various discoveries, almost every work requires a large building suitable for beautiful and fair discussion.

In the last few years, 21,000 conference meetings were held in Las Vegas, USA, according to some reports.

Today I am going to let you know about the largest convention centers in America.

List of Largest Convention Centers in the US

1. McCormick Place (Chicago, IL)

McCormick Place is the largest convention center in the US as well as whole North America, holds four attached halls and has an indoor stadium. Lake Michigan is approximately two miles away from the south of downtown Chicago, Illinois, USA. The North Building has about 600,000 sq. ft. (56,000 m2) of central exhibition space. The South Building, assigned in 1997 and created by T.V. design, contains more than 1 million sq. ft. (93,000 m2) of exhibition space.

McCormick Place hosts numerous trade fairs and conferences. The biggest recurring events are the Chicago Auto Show in February each year, the International Household Goods Show in March each year, and the National Restaurant Association’s annual show in May each year.

2. Orange County Conference Center (Orlando, FL)

In 1983, the Orange County Conference Center was an assembly hall situated in Orlando, Florida. Opened, it is a significant public assembly hall in Central Florida, the second-biggest gathering scene in McCormick Place, Florida, USA. The OCCC gives 7,000,000 square feet (650,000 m) of the complete space, 2,100,000 square feet (200,000 m) Exhibition space.

The complex is situated at the southern tip of International Drive, an important vacationer location in Orlando. Sun-oriented boards on the top of the South Concourse give 1 M.W. of power. The first structure (“West Concourse”) had a field with 11,300 seats from 1983 to 1992. During that time, the accompanying shows by well-known specialists were held.

3. Georgia World Congress Center (Atlanta, GA)

The Georgia World Congress Center is an assembly hall in Atlanta, Georgia, USA. It is encompassing about 3.9 million feet 2 (360,000 m 2). The GWCC, which invites more than 1 million guests every year in its presentation space, is the United States. In the United States, the GWCC was the state-sponsored conference hall established and opened in 1976. The middle works for the Georgia World Congress Center Bureau, which builds up the International Trade Exhibition Center in Atlanta, Georgia General Assembly, contracted in 1971. 

4. Las Vegas Convention Center (Las Vegas, NV)

Las Vegas Convention Center has the biggest convention centers in the world. The total area of indoor space is 3.2 million square feet. It has 16 exhibition halls (1.94 million square feet) and 144 meeting rooms. The Las Vegas Convention Center (LVCC) is adjacent to the Las Vegas Boulevard Strip, 4 miles (6.4 km) from McCarran International Airport. The Las Vegas Convention and Visitors Authority directs the Center, which is approximately 3.2 million square feet along with 2 million square feet of exhibition space and 144 meeting rooms (capacity of 20-7500 seats).

5. New Orleans Ernest N. Morial Convention (New Orleans, LA)

Louisiana, New Orleans, Ernest N., USA. Located at the Morial Convention Center. The base edge of Building 1 is 1,640 feet (500 m) upstream. Mississippi River next to Canal Road. New Orleans Mayor Ernesto Nathan Morial, as the name implies. By mid-2005, it was the fifth-largest office in the United States and the second busiest in the United States. Since 2006, the presentation space of 111 squares has been about 1.1 million square feet (102,000 mm), reaching a total of 1 million square feet (270,000 square feet) matching the front of the policy building km long. The focus was set in 1976. 

The medium was taken forward after a long period of long-term progress. The complex was named after Ernest Ann Morrill, the city’s first African-American chairman, in 1992 and 2008.

6. America’s Center (St. Louise, MO)

The heart of St. Louis, Missouri, America’s Center is close to hotels, dining, attractions, shopping, and public transportation. It offers more than 500 thousand square feet of space for exhibitions and conferences. The main entrance to America’s Center is on the 800 block of Washington Avenue. America’s Center offers guests a vast arrangement of services and facilities, including ATMs, internet service, on-site concierge, and restaurant reservation services for most events. The Center and the Dome unite to hold significant events usually.

7. San Diego Convention Center (San Diego, CA)

Located in the Marina District, Gaslamp Quarter, Canadian architect Arthur Erickson designed the San Diego Convention Center. It owns more than 600 thousand square feet of exhibition space. The cover of the Sails Pavilion is the building’s one of most notable features. Another popular feature is the outdoor, inclined elevator. Completed in 1989 and developed 12 years later, the convention center hosts political, business, and entertainment events like the annual Comic-Con Convention.

8. TCF Center (Detroit, Michigan)

Located by the Detroit River, TCF Center (formerly known as Cobo Hall and Cobo Center) is the centerpiece of Detroit’s Civic Center and the heart of the Motor City’s flourishing improvement. The venue’s 723,000 square feet of prime exhibit space in five exhibit halls. The largest yearly event at TCF Center is the North American International Auto Show (NAIAS) advancing since 1965.

9. The Walter E. Washington Convention Center (Washington, D.C.)

Walter E. Washington Convention Center, the first-ever convention center to hire an antimicrobial technology generated by NASA in the U.S. The downtown D.C.’s reawakening base is as functional and striking. The 473,000 square-foot exhibit hall is within its two levels and five exhibit halls and divided into three rooms, 198 thousand square feet of adjustable meeting area, a 52,000 square-foot ballroom, and 77 breakout rooms. The site is varied enough to welcome all kinds of functions.

10. Sands Expo and Convention Center (Las Vegas, NV)

Sands Expo and Convention Center, Las Vegas Strip. Venetian Resort in Las Vegas (with Venetian Resort Las Vegas), Palazzo at the Venetian, A large convention center of 2.25 million square feet (210,000 square meters). In 1990, Las Vegas Sands Corporation opened it behind the Sands Hotel. At the time of its inaugural, it was the second-largest convention center in the world. In addition to a separate exhibition, it also serves as an annex to the Las Vegas Convention Center, 1.6 km (1 mile) away, in various categories such as the Consumer Electronics Show (CES).

If you want to plan a big event, bigger convention centers might help you choosing because of their unique designs, enormous meeting rooms and many amazing facilities. This thriving trading center offers many amenities to help you plan an event on a larger-scale.

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