City Information

City Information

Join us in Rosemont/Chicago!

ACI is excited to bring the ACI Concrete Convention to Rosemont/Chicago, IL, this spring. The Village of Rosemont has created a thriving mecca of tourism, entertainment, and convention and trade-show business, attracting visitors from around the world. Plan your trip to Rosemont by visiting to learn more about the city.

Climate & Time Zone

The average daily high for Rosemont/Chicago in March is 46°F (7°C) and the average low is 29°F (-2°C). Visit for the latest weather forecast.

Rosemont/Chicago, IL is in the Central Standard Time Zone. All convention events are listed in Central Standard Time. Be sure to create your schedule and appointments accordingly.


For more information on local dining options, please click here.


Need childcare services? Babysitting options can be found at Please note, this listing is for information only and is not an endorsement from ACI.  

Things to do

For things to see and do while in Rosemont, go to If you're interested in heading into Chicago, click here for all the fun and exciting things to do. 


The O'Hare International Airport (ORD) is located 3.1 miles (5 km) from the Hyatt Regency O'Hare Chicago Hotel. For more information on the O'Hare International Airport, visit The Chicago Midway International Airport (MDW) is located 29 miles (46 km) from the Hyatt Regency O'Hare Chicago Hotel. For more information on the Chicago Midway International Airport, visit

Rental Cars

Hertz is the official car rental agency for the ACI Concrete Convention. Receive discounts on upgrades, weekly rentals, and weekend rentals. To make advance reservations, call +1.800.654.3131 or visit Provide Group Code CDP# 0077289 when making your reservation. For a list of all rental car agencies available at ORD or MDW, visit


Taxi cabs are available outside of baggage claim at each terminal of the O'Hare International Airport. Taxi cabs are available on the lower level curbfront of the terminals at Midway International Airport. 

Shuttle Service

The Hyatt Regency O'Hare Chicago Hotel offers a complimentary shuttle service to and from O'Hare International Airport, 24 hours a day. For more information on the shuttle details, click here. An airport shuttle is not available from Midway International Airport.

Ride Services

Lyft and Uber are both authorized rideshare services at ORD and MDW airports. Download the Uber or Lyft app on your Apple or Android device. 


Self parking at the Hyatt Regency O'Hare Chicago Hotel is priced as follows: $29/0-10 hours, $36/10-24 hours, $32/overnight. Valet parking is available at the following rates: $39/daily, $42/overnight.


ACI is unable to offer any financial assistance to attendees from outside the United States traveling to the convention, but will provide a letter of invitation upon request. ACI strongly encourages attendees to request a visa letter 6 months prior to the convention. ACI staff does not communicate directly with consulates or embassies on your behalf. Please contact ACI Event Services at to request a letter. Please include your complete contact information (name, address, phone number, and e-mail address) in your request. To determine if a visa is required for your trip, go to Travel.State.Gov.


Convention News

Rosemont Preview
The Convention Preview is now available for download.

Need Employer Support?
Download your customizable letter and prove to your employer the benefits of attending the ACI Convention.
[Customizable letter]

Exhibitor Prospectus
Download the Exhibitor & Sponsor Prospectus.

First-Time Attendee Guide
This guide for first-time attendees will help you prepare and navigate your first ACI Convention.

Convention Guest Program
Download the Convention Guest Program.



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Upper Level Sponsors

Euclid Chemical
Forney, L.P.
Forta Corporation