AC Hotel by Marriott Seoul Gangnam brings a modern, European-inspired look to Yeoksam-dong, with open-layout rooms designed for functional comfort. Days start with the international buffet at AC Kitchen, then wind down above the skyline at Kloud on the 21st floor. It is also an easy two-minute walk from Line 2 Yeoksam Station for simple city exploring.
Rooftop skyline evenings
Sip signature cocktails with panoramic views toward N Seoul Tower from the 21st floor.
All-day buffet dining
Settle into AC Kitchen’s Spanish-inspired space for local and international favorites.
Metro-close Gangnam base
Reach Line 2 Yeoksam Station in two minutes on foot for fast Seoul connections.
Located in Gangnam-gu, a neighborhood in Seoul, AC Hotel by Marriott Seoul Gangnam is near a metro station and near theme parks. Starfield COEX Mall and COEX Convention and Exhibition Center are worth checking out if shopping is on the agenda, while those wishing to experience the area's natural beauty can explore Dongdaemun History and Culture Park and Olympic Park. Check out an event or a game at Gocheok Sky Dome, and consider making time for Lotte World, a top attraction not to be missed.
Upscale hotel remodeled in 2022 and located near COEX Convention and Exhibition Center
At AC Hotel by Marriott Seoul Gangnam, you can look forward to dry cleaning/laundry services, a bar, and a 24-hour gym. The on-site restaurant, AC Kitchen, offers breakfast, lunch, and dinner. In addition to a business center, guests can connect to free in-room WiFi, with speed of 500+ Mbps (good for 6+ people or 10+ devices).
You'll also enjoy perks such as:
Buffet breakfast (surcharge), valet parking (surcharge), and multilingual staff
A front-desk safe, an elevator, and tour/ticket assistance
A computer station, 1 meeting room, and a TV in the lobby
Guest reviews say great things about the helpful staff
Room features
All 282 individually furnished rooms have comforts such as premium bedding and air conditioning, in addition to amenities like free WiFi and desk chairs.
Other conveniences in all rooms include:
Down comforters and free cribs/infant beds
Bathrooms with rainfall showers and bidets
55-inch HDTVs with streaming services and satellite channels
Recycling, refrigerators, and free tea bags/instant coffee
Awards and affiliations
Sustainability Certifications
This property is certified by this third-party sustainability certification scheme: Green Key (Foundation for Environmental Education). For more information on what this certification requires and verifies, please visit their website.
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 transportation
Valet parking on site (KRW 10,000 per night)
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 crib
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 center
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
Elevator
Hardwood flooring in room
Well-lit path to entrance
Wheelchair accessible (may have limitations)
Wheelchair-accessible business center
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 crib
Premium bedding
Bathroom
Bathrobes
Bidet
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
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
Pets not allowed (service animals are welcome, and are exempt from fees)
Children and extra beds
Children are welcome
Children can stay for free if using existing beds when occupying the parent or guardian's room
Rollaway/extra beds are not available
Free cribs are available on request at the property
Property payment types
Important information
Optional extras
Fee for buffet breakfast: approximately KRW 59000 for adults and KRW 33000 for children
Valet parking fee: KRW 10000 per night
The above list may not be comprehensive. Fees and deposits may 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, 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, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
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
Frequently asked questions
Is AC Hotel by Marriott Seoul Gangnam pet-friendly?
No, only service animals are welcome at the property.
How much does it cost to stay at AC Hotel by Marriott Seoul Gangnam?
As of Sep 27, 2026, prices found for a 1-night stay for 2 adults at AC Hotel by Marriott Seoul Gangnam on Sep 28, 2026 start from $333, 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.
How much is parking?
Valet parking is available for KRW 10000 per night.
What time is check-in at AC Hotel by Marriott Seoul Gangnam?
Check-in begins at 3:00 PM.
What time is check-out at AC Hotel by Marriott Seoul Gangnam?
Check-out is at noon.
Where is AC Hotel by Marriott Seoul Gangnam located?
Located in Gangnam-gu, this hotel is within 2 mi (3 km) of Teheran-ro, Starfield COEX Mall, and COEX Convention and Exhibition Center. Gangnam Finance Center and Garosu-gil are also within 2 mi (3 km). Yeoksam Station is only a 2-minute walk and Eonju Station is 9 minutes.
Can I cancel my reservation for free and receive a full refund?
Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.
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Reviews
AC Hotel by Marriott Seoul Gangnam Reviews
9.2
Wonderful
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
The hotel is cozy annd clean, there is a convenient store across from the hotel. There is also Olive Young for your final last minute shopping. Highly recommend this hotel.
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.
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.
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.