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Based on 1044 guest reviews
| Check-in: | 4:00pm |
| Check-out: | 11:00 AM |
| Year of last renovation: | 2015 |
| Floors: | 8 |
| Rooms: | 226 |
| Corridors: | All rooms have interior hallways |
| Non-smoking rooms: | 226 |
| Rooms with disabled access: | 8 |
| Suites: | 2 |
| Room windows: | Windows don't open |
| Cleaning frequency: | Daily |
| Meeting rooms: | 4 View spaces |
| Meeting space: | 8394 sq. feet |
| Event space: | Holds 90 people |
| Dist. to food/bars: | On-site |
| Dist. to a 24hr restaurant: | 1.0 Miles |
| Dist. to the nearest gym: | On-site |
| Lounge/Bar hours: | 5pm-11pm |
| Federal Emergency Management Agency (FEMA) approved: | Yes |
| Pool info: | Indoor |
| Ownership: | Marcus Hotels |
| Cancellation: 24 hr. cancellation policy | |
| Nightly parking: | 60.0 |
| Typical group deposit: | 30% |
| Total taxes: | 17.40% |
| Total misc. fees: | £0.00 GBP (mandatory resort fees/taxes) |
| Occupancy Tax: | 17.40 Per Night |
| Other Tax: | 1.50% (Chicago Tourism Fee) |
| Rooms Wireless Internet Fee: | 0.00 Per Day |
O'Hare- 18 milesMidway- 13 miles
Is there an airport shuttle? Sorry but no airport shuttle is available.We provide a European/American inspired Continental Buffet Breakfast. It's $15/person which includes all beverages.
Service animals complying with ADA Title lll regulations are allowed.
Yes! Pets are allowed.Self-park, attached parking garage. $53/day with unlimited in and out privileges. Price subject to change.
Complimentary throughout hotel
The AC Hotels highlights above are subject to change without notice.
The graph above is seasonality of room rates for both group quotes and the lowest online individual rates we could find at the time the group/meeting offer was entered. The lowest group deal shown is 31.7% in April 2027 and the highest average individual rate is $351 in the month of June 2024. This chart will show past seasonality and also project future months. If you are flexible with dates, you may want to consider staying at AC Hotels by Marriott Chicago Downtown in a month when rates are lower.
Below are the meeting, conference and event spaces at AC Hotels by Marriott Chicago Downtown.
Feel free to use the AC Hotels by Marriott Chicago Downtown meeting space capacities chart below to help with your event planning. HotelPlanner specialises in Chicago event planning for hotel rooms and meeting space for corporate events, weddings, parties, conventions, as well as negotiated rates and trade shows.
| Meeting room name | L x W x H (Feet) | Size (sq ft) | Event 5'/6  | Crescent | Classroom | Hollow Square  | U-shape | Boardroom | Convention 8'/10'  | Theatre | Reception | Regist. desk  |
| AC Boardroom | 11 x 29 x 9 | 319 | --/-- | -- | -- | -- | -- | 10 | --/-- | -- | -- | -- |
Close this AC BoardroomStandard Room Rental $300/Day Room type: Boardroom Total size: 319 Sq. Miles Dimensions: 11 x 29 x 9 Ft Floor level: 5 Power outlets: 2 Columns: 0 Windows: 0 Is there natural light? No Are there obstructions? No Are there built in screens? Yes Is there a built in stage? No Is there built in A/V? No Amenities available
Half-day space rental fee: $250.00 USD Full-day space rental fee: $250.00 USD Evening space rental fee: $250.00 USD 24hr reservation rental fee for the space: $250.00 USD Room rental will be waived/modified if Food & Beverage minimum is agreed upon.  | ||||||||||||
| Lincoln Park | 25 x 17 x 8 | 425 | --/12 | -- | 12 | 12 | 10 | -- | --/-- | 15 | 15 | -- |
Close this Lincoln ParkStandard Room Rental Fee $300/Day Room type: General Meeting Room Total size: 425 Sq. Miles Dimensions: 25 x 17 x 8 Ft Floor level: 5 Columns: 0 Windows: 0 Is there natural light? No Are there obstructions? No Are there built in screens? No Is there a built in stage? No Is there built in A/V? No Amenities available
Half-day space rental fee: $325.00 USD Full-day space rental fee: $325.00 USD Evening space rental fee: $325.00 USD 24hr reservation rental fee for the space: $325.00 USD Room rental will be waived/modified if Food & Beverage minimum is agreed upon.  | ||||||||||||
| Grant Park | 25 x 17 x 8 | 425 | --/12 | -- | 18 | -- | 12 | 12 | --/-- | 15 | 18 | -- |
Close this Grant ParkStandard Room Rental Fee $300/Day Room type: General Meeting Room Total size: 425 Sq. Miles Dimensions: 25 x 17 x 8 Ft Floor level: 5 Columns: 0 Windows: 0 Is there natural light? No Are there obstructions? No Are there built in screens? No Is there a built in stage? No Is there built in A/V? No Amenities available
Half-day space rental fee: $325.00 USD Full-day space rental fee: $325.00 USD Evening space rental fee: $325.00 USD 24hr reservation rental fee for the space: $325.00 USD Room rental will be waived/modified if Food & Beverage minimum is agreed upon.  | ||||||||||||
| Millennium Park | 50 x 32 x 9 | 1150 | --/50 | 25 | 40 | 25 | 25 | 25 | --/-- | 60 | 70 | 4 |
Close this Millennium ParkEvent Space large and inviting. Millennium Park Room has natural lighting. Room type: General Meeting Room Total size: 1150 Sq. Miles Dimensions: 50 x 32 x 9 Ft Floor level: 4 Columns: 1 Windows: 6 Is there natural light? Yes Are there obstructions? No Are there built in screens? No Is there a built in stage? No Is there built in A/V? No Amenities available
Half-day space rental fee: $600.00 USD Full-day space rental fee: $600.00 USD Evening space rental fee: $600.00 USD 24hr reservation rental fee for the space: $600.00 USD Room rental will be waived/modified if Food & Beverage minimum is agreed upon.  | ||||||||||||
Check in time is 4:00pm based on the hotel's local time. Early check in may be available if requested at the front desk on the day of check-in.
Check out time is 11:00 AM based on the hotel's local time. Late check out may be available if requested at the front desk during your stay.
There are 226 rooms in the property.
Yes, they have 4 meeting rooms that can support various table layouts.
We provide a European/American inspired Continental Buffet Breakfast. It's $15/person which includes all beverages.
Self-park, attached parking garage. $53/day with unlimited in and out privileges. Price subject to change.
Complimentary throughout hotel
Yes, there is a gym/fitness area available on-site at the property.
Yes, there is a pool on-site at the property. Indoor.
Yes, you can get room block and/or discount for a group if you need 10+ rooms per night. The average groups saves around 20.0%.
