
Marriott Marquis Chicago
Best for convention attendees and groups needing direct access to McCormick Place and extensive meeting space.
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Marriott Marquis Chicago is a large, convention-focused 4-star hotel in the South Loop with direct skybridge access to McCormick Place; read this if you're attending events or want a big-hotel base near the lakefront. Radisson Blu Aqua Hotel Chicago is a design-forward 4.5-star hotel in the Aqua Tower near Millennium Park; read this if you want a central downtown stay with distinctive architecture and pool options.
Updated · about 2.3 miles (3.7 km) apart

Best for convention attendees and groups needing direct access to McCormick Place and extensive meeting space.

Best for travelers who want a central Millennium Park location with architectural character and both indoor and seasonal outdoor pools.
When Marriott Marquis Chicago wins: Choose Marriott Marquis if you need direct McCormick Place access, lots of meeting and ballroom capacity, or a larger selection of on-site dining options for a group or family.
When Radisson Blu Aqua Hotel Chicago wins: Choose Radisson Blu Aqua if you prefer a downtown location within easy walking distance of Millennium Park, want hotel pool options (indoor + seasonal outdoor), or favor design-oriented rooms in the Aqua Tower.
Bottom line: For event-driven stays and large parties, Marriott Marquis is the practical pick; for sightseeing, a central Millennium Park location, and in-hotel pool access, Radisson Blu Aqua is the stronger fit.
| Category | Marriott Marquis Chicago | Radisson Blu Aqua Hotel Chicago |
|---|---|---|
| Overall vibe | Large, practical convention hotel with many event spaces and family-friendly services | Design-forward, architecturally distinctive downtown hotel focused on city sightseeing |
| Location | South Loop, directly connected to McCormick Place and Wintrust Arena; lakefront trails nearby | Aqua Tower near Millennium Park, Michigan Avenue and the Chicago Riverwalk (within a few blocks) |
| Size | 1,205 rooms across ~39–40 floors | 334 rooms |
| Ages / policy | All ages welcome; family-friendly | |
| Pools | No on-site pool | Indoor pool plus seasonal outdoor pool (seasonal pool open June–September) |
| Fitness | Complimentary 24-hour fitness center with Lake Michigan views | 24-hour fitness facilities on site |
| Restaurants & bars | Multiple on-site venues including Woven and Bound, 2121 Pantry and Showroom Food Hall | One on-site restaurant (FireLake), one bar/lounge and limited room service hours |
| Spa / wellness | No verified on-site spa; fitness center available | No full spa listed in supplier data; fitness center and pool facilities available |
| Known for | Direct McCormick Place connection, large meeting and ballroom inventory | Aqua Tower architecture, central access to Millennium Park and the Riverwalk |
| Accessibility & meeting rooms | Extensive meeting space (nearly 90,000 sq ft) and many accessible facilities | About 27,997 sq ft conference space with 13 meeting rooms and many accessibility features |
Marriott Marquis sits in the South Loop with direct skybridge access to McCormick Place and Wintrust Arena.
Pick Marriott Marquis for the shortest commute to McCormick Place and event venues.
Radisson Blu Aqua Hotel Chicago sits in the Aqua Tower a few blocks from Millennium Park and Michigan Avenue.
Pick Radisson Blu Aqua for sightseeing and easy access to Millennium Park and the Loop.
Marriott Marquis offers 1,205 rooms across many categories, including city and lake views and multiple suite levels.
Choose Marriott Marquis if you want many room choices, bigger suites and lake views.
Radisson Blu Aqua lists 334 air-conditioned rooms with a mix of standard, premium and balcony options plus suites.
Choose Radisson Blu Aqua for design-oriented rooms, many balcony options and a smaller hotel scale.
Marriott Marquis has multiple on-site dining venues covering casual to sit-down American cuisine.
Marriott Marquis is better if you want a wider on-site dining variety for groups or picky eaters.
Radisson Blu Aqua has one main restaurant (FireLake), a bar/lounge and limited room service hours.
Radisson Blu Aqua is fine if you plan to dine out in the Loop or don't need many on-site casual options.
Marriott Marquis does not have an on-site pool; the property emphasizes meeting space and fitness.
If a hotel pool matters, Marriott Marquis is not the right choice.
Radisson Blu Aqua lists both an indoor pool and a seasonal outdoor pool (open June–September).
Radisson Blu Aqua is the clear pick when in-hotel pool access is important.
Marriott Marquis focuses on a large 24-hour fitness center and event spaces rather than spa services.
Pick Marriott Marquis for serious fitness options and on-site evening dining for groups.
Radisson Blu Aqua provides fitness facilities and easy walking access to downtown nightlife.
Radisson Blu Aqua works well if you plan to explore the Loop’s restaurants and bars on foot.

Direct skybridge to McCormick Place and the largest inventory of meeting and ballroom space.

A short walk to Millennium Park, Michigan Avenue and the Chicago Riverwalk.

Offers both an indoor pool and a seasonal outdoor pool with accessible features.

Multiple on-site venues, including a full-service restaurant, a food hall and 24-hour room service.
Marriott Marquis — it’s directly connected by skybridge to McCormick Place, making arrival and departure much easier for conference attendees.
Radisson Blu Aqua Hotel Chicago is much closer to Millennium Park, Michigan Avenue and the Chicago Riverwalk — an easy walking option for sightseeing.
Radisson Blu Aqua has an indoor pool and a seasonal outdoor pool; Marriott Marquis does not have an on-site pool and has no verified on-site spa.
Both hotels welcome guests of all ages. Marriott Marquis is explicitly family-oriented and offers larger-room counts and family-friendly dining; Radisson Blu also allows children but skews smaller and more design-focused.
Explore how Marriott Marquis Chicago stacks up against other hotels nearby:
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