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AC Hotel by Marriott Seoul Gangnam

Property class: 4

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Photo gallery for AC Hotel by Marriott Seoul Gangnam

A rooftop bar with outdoor seating, a city view, and a modern architectural design.
A modern hotel room with a large bed, a sofa, a TV, and a view of a swimming pool.
A buffet setup with various dishes and a 'K-FOOD' sign on the wall.
A modern hotel lobby with marble reception counters, pendant lighting, and a spacious layout.
A modern hotel room with a large window offering a city view, a flat-screen TV, a bed, a seating area, and a small table with a vase.

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Free Wi-Fi
  • Air-conditioning
  • Gym
  • Parking available

Explore the area

View in a map
10, Teheran-ro 25-gil, Gangnam-gu, Seoul, Seoul, 06132
  • Place, Teheran-ro
    ‪1 min walk‬
  • Place, Gangnam Finance Center
    ‪4 min walk‬
  • Place, Kukkiwon
    ‪6 min walk‬
  • Airport, Seoul (GMP-Gimpo Intl.)
    ‪46 min drive‬

Room options

View all photos for Room, 1 Queen Bed

A modern hotel room with a large bed, a round table, and a city view.

Room, 1 Queen Bed

7.4 out of 10
Good
(3 reviews)
  • City view
  • 22 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free Wi-Fi

View all photos for City Room, 1 Queen Bed, City View

A modern hotel room with a large bed, a round table, and a city view.

City Room, 1 Queen Bed, City View

9.6 out of 10
Exceptional
(5 reviews)
  • City view
  • 22 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free Wi-Fi

View all photos for Superior Room, 1 Queen Bed

A hotel room with a large bed, a round table, a chair, and a TV.

Superior Room, 1 Queen Bed

9.6 out of 10
Exceptional
(18 reviews)
  • 22 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free Wi-Fi

View all photos for Premier Room, 1 Double Bed

A hotel room with a large bed, a small table, a chair, a nightstand, and a view of a pool and greenery outside.

Premier Room, 1 Double Bed

8.0 out of 10
Very good
(3 reviews)
  • 22 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
  • Free Wi-Fi

View all photos for Room, 1 Queen Bed, City View (View)

A modern hotel room with a large bed, a round table, and a city view.

Room, 1 Queen Bed, City View (View)

  • City view
  • 22 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free Wi-Fi

View all photos for Comfort Room, 1 Queen Bed, Non Smoking

A modern hotel room with a large bed, a chair, a small table, and a TV.

Comfort Room, 1 Queen Bed, Non Smoking

  • 22 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free Wi-Fi

View all photos for Club Suite, 1 Bedroom

A modern hotel room with a large bed, a television, a city view, and a small table.

Club Suite, 1 Bedroom

10.0 out of 10
Exceptional
(1 review)
  • City view
  • 44 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 Queen Bed
  • Free Wi-Fi

View all photos for Club Studio Suite, 1 Bedroom

A modern hotel room with a large window offering a city view, a flat-screen TV, a bed, a seating area, and a small table with a vase.

Club Studio Suite, 1 Bedroom

  • City view
  • 44 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed

A modern hotel room with a large bed, a bedside table, and a wardrobe with a mirror.

Room, 1 King Bed

9.0 out of 10
Wonderful
(2 reviews)
  • 22 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

View all photos for Room, 2 Single Beds

Room, 2 Single Beds | Premium bedding, down duvets, in-room safe, desk

Room, 2 Single Beds

  • 1 bedroom
  • Sleeps 2
  • 2 Single Beds
  • Free Wi-Fi

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About this property

AC Hotel by Marriott Seoul Gangnam

This smoke-free hotel features a restaurant, a 24-hour fitness centre and a bar/lounge. WiFi in public areas is free. Additionally, valet parking, a business centre and conference space are on-site. Housekeeping is available on request.
AC Hotel by Marriott Seoul Gangnam offers 282 accommodations with a safe and complimentary bottles of water. Each accommodation is individually furnished and decorated. Beds feature down duvets and premium bedding. 55-inch LCD televisions come with satellite channels. Rooms have partially open bathrooms. Bathrooms include a shower with a rainfall showerhead, bathrobes, slippers and bidets.

This Seoul hotel provides complimentary wired and wireless Internet access, with a Wi-Fi speed of 500+ Mbps (good for 6+ people or 10+ devices). Business-friendly amenities include desks, desk chairs and telephones. Additionally, rooms include a hairdryer and blackout curtains. Housekeeping is offered on a daily basis and change of bedsheets can be requested. Housekeeping is provided on request.

Recreational amenities at the hotel include a 24-hour fitness centre.
Our customers tell us that they can't get enough of the helpful staff at AC Hotel by Marriott Seoul Gangnam. During your stay, you're just a quick walk from Teheran-ro. Enjoy features like free WiFi in public areas, plus a restaurant and a 24-hour gym.
  • Free Wi-Fi (speed: 500+ Mbps (good for 6+ people or 10+ devices)) and wired Internet
  • Grab something to eat at the restaurant or stop for a drink at the bar/lounge
  • Buffet breakfast served daily for a fee
  • Valet parking available for a fee
  • Services include dry cleaning/laundry, a concierge and tour or ticket assistance
  • On-site recreation includes a 24-hour gym
  • Just a 3-minute drive from COEX Convention and Exhibition Center and a few minutes from Garosu-gil
There's a restaurant on site. You can enjoy a drink at the bar/lounge. A business centre and a meeting room are available.

A computer station is on site, and both WiFi and wired Internet are free in public spaces. Event space at this hotel measures 1604 square feet (149 square metres) and includes conference space. A 24-hour fitness centre, multilingual staff, and tour/ticket assistance are also featured at the business-friendly AC Hotel by Marriott Seoul Gangnam. Parking is available for a fee. A complete renovation of AC Hotel by Marriott Seoul Gangnam was completed in March 2022.

This 4-star Seoul hotel is smoke free.

For a fee, guests can enjoy a buffet breakfast daily from 6:30 AM to 10:00 AM.
AC Kitchen – This restaurant serves breakfast, lunch and dinner. Open daily.
KLOUD – This rooftop bar only serves dinner. Guests can enjoy al fresco dining (weather permitting). Open daily.
Room service (during limited hours) is available.

Property amenities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • In-room WiFi speed: 500+ Mbps (good for 6+ people or 10+ devices)
  • Available in some public areas: Free WiFi and wired internet

Parking and transport

  • Valet parking on site (KRW 10,000 per night)
  • Limited on-site valet parking
  • Wheelchair-accessible parking available
  • Onsite parking includes off-street options

Food and drink

  • Daily buffet breakfast available 6:30 AM to 10:00 AM for a fee: KRW 59,000 for adults and KRW 33,000 for children
  • A bar/lounge
  • A restaurant

Restaurants on site

  • AC Kitchen
  • KLOUD

Things to do

  • 24-hour gym
  • TV in common areas

Family friendly

  • In-room cot
  • In-room refrigerator
  • Laundry facilities
  • Soundproofed rooms

Conveniences

  • 24-hour front desk
  • Laundry facilities
  • Luggage storage
  • Safe at front desk

Guest services

  • Change of bedsheets (on request)
  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Multilingual staff
  • Tour and ticket assistance

Business services

  • 1,604 square feet of conference space
  • Business centre
  • Computer station
  • Meeting room

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Braille/raised signage
  • Hardwood flooring in room
  • Lift
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business centre
  • Wheelchair-accessible gym
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-width doorways

More

  • 21 floors
  • Banquet hall
  • Comprehensive food waste policy
  • Double-glazed windows
  • Mosquito nets
  • Non-plastic coffee stirrers available
  • Renovated entire property - March 2022
  • Rooftop garden
  • Smoking not allowed
  • Some LED lighting used
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options
  • Waste recycling policy

Room amenities

Bedroom

  • Blackout drapes
  • Down comforter
  • Free cot
  • Premium bedding

Bathroom

  • Bidet
  • Dressing gowns
  • Hair dryer
  • Partially-open bathroom
  • Rainfall showerhead
  • Shampoo
  • Shower
  • Slippers
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 55-inch LCD TV with satellite channels
  • Streaming services

Food and drink

  • Electric kettle
  • Free bottled water
  • Limited room service
  • Refrigerator
  • Tea bags/instant coffee

More

  • Air conditioning (climate-controlled)
  • Desk
  • Desk chair
  • Electrical adapters
  • Energy-saving switches used
  • Individual decor
  • Individual furnishings
  • LED lighting
  • Phone
  • Recycling
  • Safe
  • Soundproofed rooms

Policies

Check-in

Check-in time starts at 3:00 PM
Minimum check-in age - 19

Check-out

Check-out before noon

Special check-in instructions

Front desk staff will greet guests on arrival at the property
For any questions, please contact the property using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • No pets allowed, but service animals are welcome

Children and extra beds

  • Children are welcome.
  • Kids stay free! Children stay free when using existing bedding.
  • Rollaway/extra beds are not available.
  • Free cots (infant beds)!

Payment types at the property

Important information

Optional extras

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

  • Fee for buffet breakfast: from approximately KRW 59000 for adults and from KRW 33000 for children
  • Valet parking fee: KRW 10000 per night

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

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
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, debit cards and cash
Safety features at this property include a fire extinguisher, a smoke detector, a security system and window guards
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)
This property does not provide disposable personal items, such as combs, loofahs, shavers, nail files and shoe mitts
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
Front desk staff will greet guests on arrival at the property. For any questions, please contact the property using the information on the booking confirmation.
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with EU regulations about consumer rights, property booking services are not subject to the right of withdrawal.

We should mention

  • Children stay free in the same room as the parent or guardian when using existing bedding.

Property class

Property class, provided by our rating system, is based on property type, amenities and services.

Property is also known as

Mercure Ambassador
Mercure Ambassador Seoul Gangnam
Mercure Ambassador Sodowe
Mercure Ambassador Sodowe Hotel
Mercure Ambassador Sodowe Hotel Seoul Gangnam
Mercure Seoul Ambassador Gangnam Sodowe
Mercure Seoul Gangnam
Mercure Sodowe
Sodowe
Mercure Ambassador Seoul Gangnam Sodowe Hotel
AC Hotel Seoul Gangnam
Ac By Marriott Seoul Gangnam
Mercure Ambassador Seoul Gangnam Sodowe
AC Hotel by Marriott Seoul Gangnam Hotel
AC Hotel by Marriott Seoul Gangnam Seoul
AC Hotel by Marriott Seoul Gangnam Hotel Seoul

AC Hotel by Marriott Seoul Gangnam Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 317 out of 436 reviews
Rating 8 - Good. 80 out of 436 reviews
Rating 6 - Okay. 20 out of 436 reviews
Rating 4 - Poor. 8 out of 436 reviews
Rating 2 - Terrible. 11 out of 436 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

9.2/10

Amenities

9.4/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Angelo

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The location was perfect! Everything was walking distance from the hotel!
Stayed 4 nights in May 2026
Verified review

10/10 Excellent

Naveen

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
One of the best stays ever...
Stayed 4 nights in Apr 2026
Verified review

10/10 Excellent

Joanna Chien Ju

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Location is good, clean room and polite staffs
Stayed 4 nights in Apr 2026
Verified review

10/10 Excellent

Andrea

Liked: Cleanliness, staff & service, amenities
Great location, helpful staff and awesome breakfast buffet
Stayed 4 nights in Feb 2026
Verified review

10/10 Excellent

Riayen

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very clean, good location very close to subway and bus station and close to a lot of cafes. Also the dinner buffet they offer is really good i highly recommend.
Stayed 7 nights in May 2026
Verified review

10/10 Excellent

Song Eun

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean and modern rooms with friendly and accommodative staff. Convenient location next to subway station. Rooms are a bit small but ok if you’re not spending a lot of time in your room.
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Chrissie

Liked: Cleanliness, amenities, property conditions & facilities
3rd time stay, great breakfast choices, friendly staff.
Stayed 6 nights in Dec 2025
Verified review

10/10 Excellent

Edward

Liked: Cleanliness, amenities, property conditions & facilities
Nice staffs, clean and working distance restaurants
Stayed 10 nights in Feb 2026
Verified review

10/10 Excellent

Byung Ho

Liked: Cleanliness, staff & service
Breafast was good. Staff members were very kind and supportive
Stayed 3 nights in Mar 2026
Verified review

10/10 Excellent

Cynthia A.

Great stay!
Stayed 1 night in Aug 2025
Verified review

8/10 Good

Annie

Liked: Cleanliness, staff & service, amenities
very convenient and good environment. Hope they had newer bath towels.
Stayed 4 nights in Feb 2026
Verified review

10/10 Excellent

AMIE

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent hotel with great hospitable staff.
Stayed 4 nights in Jun 2025
Verified review

4/10 Poor

Noriko

Liked: Staff & service
Disliked: Cleanliness, amenities, property conditions & facilities
It took long to get on the elevators. Also other guests staying in the same floor were very noisy.
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

Abdulrahman

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel
Stayed 3 nights in Apr 2025
Verified review

10/10 Excellent

Garrett

Liked: Cleanliness, amenities, property conditions & facilities
Room and staff are incredible as always! I have stayed here many times. Always clean, accommodating, and central to everywhere I want to go!
Stayed 4 nights in Oct 2025
Verified review

10/10 Excellent

Alexa

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Absolutely wonderful!
Stayed 1 night in Dec 2025
Verified review

8/10 Good

Bradley

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The overhead shower makes a loud noise when turned on. You can hear the noise coming from the other bathrooms next door late in the night if they’re using the overhead shower.
Stayed 4 nights in May 2026
Verified review

10/10 Excellent

Diego

Liked: Cleanliness, staff & service, amenities
Nice and practical rooms, not too big but comfortable. Gym is good and hotel is very well located. Personal in gentle and helpful.
Stayed 2 nights in Jan 2026
Verified review

10/10 Excellent

Xiaoli

Liked: Cleanliness, staff & service, property conditions & facilities
Best location, most friendly and helpful staff,
Stayed 12 nights in Jun 2025
Verified review

10/10 Excellent

Verified traveller

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Everything’s okay, nice location, clean bed, kind staffs.
Stayed 1 night in Jun 2025
Verified review

10/10 Excellent

Garrett

Liked: Cleanliness, amenities, property conditions & facilities
Amazing experience. My 4th time here!
Stayed 8 nights in Oct 2025
Verified review

10/10 Excellent

Samantha

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great property to stay if you want a convenient location close to transportation and dining. Highly recommend this property!
Stayed 7 nights in Apr 2025
Verified review

10/10 Excellent

Karia

Liked: Cleanliness, staff & service, property conditions & facilities
Very clean and friendly staff!
Stayed 1 night in May 2025
Verified review

10/10 Excellent

MINKI

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean and convenient location staffs are so friendly.
Stayed 4 nights in Dec 2024
Verified review

10/10 Excellent

Konstantinos

great
Stayed 2 nights in Dec 2025