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Aloft by Marriott St. Louis Cortex

3.0 star property

Choose dates to view prices

Photo gallery for Aloft by Marriott St. Louis Cortex

Bar (on property)
Lounge
Indoor pool
Front of property
Property amenity

Reviews

8.6 out of 10
Excellent

Popular amenities

  • Pet friendly
  • Free WiFi
  • Air conditioning
  • Parking available

Explore the area

View in a map
4245 Duncan Avenue, St. Louis, MO, 63110
  • Place, St. Louis University
    ‪13 min walk‬
  • Place, Cathedral Basilica of St. Louis
    ‪13 min walk‬
  • Place, Forest Park
    ‪16 min walk‬
  • Airport, St. Louis, MO (STL-Lambert-St. Louis Intl.)
    ‪19 min drive‬

Room options

View all photos for aloft, Room, 1 King Bed

Premium bedding, in-room safe, desk, laptop workspace

aloft, Room, 1 King Bed

9.0 out of 10
Wonderful
(62 reviews)
  • 290 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for aloft, Room, 2 Queen Beds

Premium bedding, in-room safe, desk, laptop workspace

aloft, Room, 2 Queen Beds

9.2 out of 10
Wonderful
(59 reviews)
  • 358 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

View all photos for Standard Room, 2 Queen Beds (Hearing Accessible)

Premium bedding, in-room safe, desk, laptop workspace

Standard Room, 2 Queen Beds (Hearing Accessible)

  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

View all photos for Standard Room, 1 King Bed (Hearing Accessible)

Premium bedding, in-room safe, desk, laptop workspace

Standard Room, 1 King Bed (Hearing Accessible)

8.0 out of 10
Very good
(1 review)
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Standard Room, 2 Queen Beds (Mobility Accessible, Tub)

Premium bedding, in-room safe, desk, laptop workspace

Standard Room, 2 Queen Beds (Mobility Accessible, Tub)

9.0 out of 10
Wonderful
(2 reviews)
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

View all photos for Standard Room, 2 Queen Beds (Mobility Accessible, Roll-in Shower)

Premium bedding, in-room safe, desk, laptop workspace

Standard Room, 2 Queen Beds (Mobility Accessible, Roll-in Shower)

  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

View all photos for Standard Room, 1 King Bed (Mobility Accessible, Roll-in Shower)

Premium bedding, in-room safe, desk, laptop workspace

Standard Room, 1 King Bed (Mobility Accessible, Roll-in Shower)

8.0 out of 10
Very good
(1 review)
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

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About the neighborhood

St. Louis

Aloft by Marriott St. Louis Cortex places you in Central West End, within a leisurely stroll of popular sights such as St. Louis University and Barnes Jewish Hospital. This 3-star hotel has 129 guestrooms and offers conveniences like a bar/lounge, an indoor pool, and free in-room WiFi.

What's nearby

  • St. Louis University - 13 min walk - 0.7 miles
  • Cathedral Basilica of St. Louis - 13 min walk - 0.7 miles
  • Forest Park - 16 min walk - 0.9 miles
  • Chaifetz Arena - 3 min drive - 1.8 miles
  • Fox Theater - 4 min drive - 1.5 miles

Getting around

  • St. Louis Gateway Station - 8 min drive
  • Central West End Station - 14 min walk
  • St. Louis Lambert Intl. Airport (STL) - 20 min drive

Restaurants

  • ‪McDonald's - ‬14 min walk
  • ‪IKEA Cafeteria - ‬9 min walk
  • ‪Raising Cane's Chicken Fingers - ‬14 min walk
  • ‪Qdoba Mexican Eats - ‬13 min walk
  • ‪Shortwave Coffee - ‬9 min walk

About this property

Aloft by Marriott St. Louis Cortex

Aloft by Marriott St. Louis Cortex features an indoor pool, free WiFi in public areas, and a 24-hour business center. Valet parking is available for USD 38.00 per night. The front desk is staffed 24 hours a day to help with securing valuables and luggage storage. Additional amenities include laundry facilities, a picnic area, and a water dispenser.
Guests can expect free WiFi and LED TVs with cable channels. Bathrooms offer hair dryers and free toiletries, and beds sport premium bedding. Coffee makers, free local calls, and safes are also standard. Housekeeping is available on request.
Recreational amenities at the hotel include an indoor pool.

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Clayton Plaza Hotel & Extended Stay
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  • Pool
  • Breakfast included
  • Pet friendly
  • Free WiFi
8.8 out of 10, Excellent, 3,233 reviews
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Jul 19 - Jul 20
Total with taxes and fees
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Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi and wired internet

Parking and transportation

  • Electric car charging station on site
  • Height restrictions apply for onsite parking
  • Uncovered self parking on site (USD 30 per night)
  • Valet parking on site (USD 38 per night; includes in/out privileges)

Food and drink

  • Daily cooked-to-order breakfast available 6:00 AM to 8:00 AM for a fee: USD 3.50 to 9 per person
  • A bar/lounge
  • A coffee shop/cafe
  • Snack bar/deli

Things to do

  • Billiards/pool table
  • Indoor pool

Family friendly

  • Grocery/convenience store
  • In-room crib
  • Indoor pool
  • Laundry facilities
  • Snack bar/deli

Conveniences

  • 24-hour front desk
  • ATM
  • Grocery/convenience store
  • Laundry facilities
  • Luggage storage
  • Safe at front desk
  • Water dispenser

Guest services

  • Change of bedsheets (on request)
  • Housekeeping (daily)
  • Proposal/romance packages

Business services

  • 2 meeting rooms
  • 24-hour business center
  • Coworking space

Outdoors

  • Outdoor furniture
  • Picnic area

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices in meeting rooms
  • Elevator
  • Grab bar near toilet
  • Height-adjustable showerhead
  • Lever door handles
  • Low-height door lock
  • Low-height electrical outlets in bathroom
  • Low-height view port in door
  • Stair-free path to entrance
  • Valet for wheelchair-equipped vehicles
  • Visual alarms in hallways
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible gym
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible pool
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant

More

  • 1 building
  • Art Deco architecture
  • At least 80% lighting from LEDs
  • Banquet hall
  • Built in 2020
  • Comprehensive recycling policy
  • Double-glazed windows
  • No plastic coffee stirrers
  • Rooftop garden
  • Smoking not allowed
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

  • Blackout drapes
  • Free crib
  • Hypo-allergenic bedding
  • Premium bedding

Bathroom

  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Shower
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • LED TV with cable channels

Food and drink

  • Coffee/tea maker

More

  • Air conditioning (climate-controlled)
  • Desk
  • Energy-saving switches in guestrooms
  • Free local calls
  • Heating (climate-controlled)
  • Iron/ironing board
  • Laptop workspace
  • LED lighting
  • Phone
  • Recycling
  • Safe
  • Water-efficient showers

Policies

Check-in

Check-in start time: 4:00 PM; Check-in end time: anytime
Minimum check-in age: 21

Check-out

Check-out before noon

Special check-in instructions

Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • This property welcomes pets for USD 20 per pet, per night
  • Dogs and cats only
  • Service animals exempt from fees

Children and extra beds

  • Children stay free when using existing bedding
  • Free cribs/infant beds are available

Property payment types

Important information

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

  • Fee for cooked-to-order breakfast: approximately USD 3.50 to 9.00 per person
  • Uncovered self parking fee: USD 30.00 per night
  • Valet parking fee: USD 38.00 per night (in/out privileges)
  • Pet fee: USD 20 per pet, per night
  • Service animals are exempt from fees

This list may not be comprehensive. Fees and deposits might not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
Safety features at this property include a fire extinguisher
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)
  • Check-in: 4:00 PM
  • Check-out: noon
  • Minimum check-in age: 21
The front desk is open 24 hours a day. Driving? This property offers parking (fees apply), along with a car charging station.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards and debit cards. Cash is not accepted. 
  • Onsite safety features include a fire extinguisher.
  • This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott).

Additional information about polices, regulations, and more:

  • Parking has height restrictions.
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Property is also known as

Aloft ST Louis Cortex
Aloft St. Louis Cortex Hotel
Aloft St. Louis Cortex St. Louis
Aloft St. Louis Cortex Hotel St. Louis
Aloft St. Louis Cortex a Marriott Hotel

Frequently asked questions

Is free cancellation available at Aloft by Marriott St. Louis Cortex?

Aloft by Marriott St. Louis Cortex offers free cancellation on certain room rates. For additional details, take a look at the cancellation policy on our site.

How much does it cost to stay at Aloft by Marriott St. Louis Cortex?

As of Jun 18, 2026, prices found for a 1-night stay for 2 adults at Aloft by Marriott St. Louis Cortex on Jun 28, 2026 start from $133, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

What is there to do close to Aloft by Marriott St. Louis Cortex?

This hotel is situated in Central West End within a short 16-minute walk of Forest Park. You'll also find St. Louis Zoo and St. Louis Union Station within a short drive.

Will I be able to park at Aloft by Marriott St. Louis Cortex?

Yes, valet parking is offered for USD 38 per night and self parking is available for USD 30 per night. An electric car charging station is also available for guests.

Does Aloft by Marriott St. Louis Cortex have a casino?

No, Aloft by Marriott St. Louis Cortex doesn't have a casino.

Is there an indoor pool at Aloft by Marriott St. Louis Cortex?

Yes, this hotel has an indoor pool.

What will couples enjoy most about a stay at Aloft by Marriott St. Louis Cortex?

There are plenty of amenities for couples at this hotel, including an indoor pool, proposal/romance packages, and a bar/lounge.

Does Aloft by Marriott St. Louis Cortex have a hot tub?

No, this hotel doesn't have a spa tub.

Does Aloft by Marriott St. Louis Cortex feature a restaurant that includes a breakfast menu?

Yes, Aloft by Marriott St. Louis Cortex serves a cooked-to-order breakfast each morning for a surcharge from its cafe.

Does Aloft by Marriott St. Louis Cortex allow pets to stay free of charge?

Although they can't stay for free, cats and dogs are welcome at Aloft by Marriott St. Louis Cortex for a fee of USD 20 per pet, per night.

Does Aloft by Marriott St. Louis Cortex have connecting rooms available?

No, there aren't connecting guestrooms at this hotel.

Where is the closest airport to Aloft by Marriott St. Louis Cortex?

The closest major airport to Aloft by Marriott St. Louis Cortex is St. Louis Lambert Intl. Airport (STL), which is 15.2 mi away (20 minutes by car). Another top airport is St. Louis, MO (SUS-Spirit of St. Louis), which is located 23.2 mi away (28-minute drive).

Can I book a room with a balcony at Aloft by Marriott St. Louis Cortex?

No, there aren't any guestrooms at Aloft by Marriott St. Louis Cortex that offer a balcony.

Aloft by Marriott St. Louis Cortex Reviews

Reviews

8.6

Excellent

Rating 10 - Excellent. 572 out of 948 reviews
Rating 8 - Good. 193 out of 948 reviews
Rating 6 - Okay. 95 out of 948 reviews
Rating 4 - Poor. 46 out of 948 reviews
Rating 2 - Terrible. 42 out of 948 reviews

9.2/10

Cleanliness

9.0/10

Staff & service

8.6/10

Amenities

9.0/10

Property conditions & facilities

Reviews

Verified

10/10 Excellent

Gabriel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great central location to all the areas of St. Louis we wanted to visit on our family trip. Really great property to spend with family and friends.
Stayed 3 nights in May 2026
Verified

10/10 Excellent

Josh

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
First time staying there and the staff were nice, room was comfy.
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Kylie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Hotel was very clean and trendy and modern! Would definitely choose aloft to stay at again.
Stayed 2 nights in Dec 2025
Verified

10/10 Excellent

Fred

Liked: Cleanliness, staff & service, amenities
Amazing hotel great staff
Stayed 1 night in Dec 2025
Verified

10/10 Excellent

Brandon Russell

Liked: Cleanliness, staff & service, property conditions & facilities
Great Stay
Stayed 2 nights in Dec 2025
Verified

10/10 Excellent

Mattie

Liked: Cleanliness, amenities, property conditions & facilities
This stay was soo perfect and relaxing. I had a very good holiday! Could have better breakfast though.
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Jakob

Liked: Cleanliness, amenities, property conditions & facilities
All the staff were kind and welcoming. The breakfast was delicious. This is our second time staying here and it definitely won’t be our last.
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Richard C.D.

Liked: Cleanliness, amenities, property conditions & facilities
Excellent design, friendly staff, great location, and competitive price.
Stayed 5 nights in Dec 2025
Verified

10/10 Excellent

Christopher

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very friendly staff and breakfast options were nice
Stayed 1 night in Sep 2025
Verified

10/10 Excellent

Jena

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Amazing and so clean
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Kelton

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great stay!!
Stayed 1 night in Jul 2025
Verified

8/10 Good

LaNitrah

Liked: Cleanliness, amenities, property conditions & facilities
The rooms were clean and modern and the staff was friendly. Con is VERY limited dining options within the property.
Stayed 3 nights in Feb 2026
Verified

10/10 Excellent

Amelia

Liked: Cleanliness, amenities, property conditions & facilities
Easy check in, room was great.
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Thomas

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything was great except parking.
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

michael

Liked: Cleanliness, amenities, property conditions & facilities
Room was very clean , pool was nice and the staff where amazing
Stayed 2 nights in Oct 2025
Verified

10/10 Excellent

Elizabeth

Liked: Staff & service, amenities
Staff at the reception were very kind and friendly, made check in and out effortlessly
Stayed 1 night in Dec 2025
Verified

8/10 Good

Katixa

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Great location and fantastic staff! Will absolutely be returning on future business trips.
Stayed 2 nights in Oct 2025
Verified

10/10 Excellent

brian

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Nice stay close to everything
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Glen

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything was great, including the location. A great hotel close to everything.
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Cody

Liked: Cleanliness, staff & service, amenities
Room was amazing the staff was very kind the hotel was over all a 10 outta 10
Stayed 3 nights in Dec 2025
Verified

10/10 Excellent

Tiffany

Liked: Cleanliness, amenities, property conditions & facilities
The night host was great and informative. The room was clean including the shower. I will be booking again
Stayed 1 night in Feb 2026
Verified

8/10 Good

Pedro

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice hotel
Stayed 1 night in Sep 2025
Verified

10/10 Excellent

Janyia

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great service and beautiful room
Stayed 1 night in Nov 2025
Verified

10/10 Excellent

Andrew

Liked: Cleanliness, amenities, property conditions & facilities
Friendly staff that greeted me at check-in
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Gary

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Amazing staff and lovley rooms. Would 100% stay again
Stayed 3 nights in Sep 2025