AC Hotel by Marriott Seoul Gangnam provides a peaceful haven in Seoul's dynamic Gangnam district, complete with garden and playground areas. The hotel features high-speed WiFi throughout and employs helpful multilingual staff who receive consistent praise from visitors.
Located in Gangnam-gu, a neighbourhood in Seoul, AC Hotel by Marriott Seoul Gangnam is near a metro station and near theme parks. COEX Convention and Exhibition Center and Myeongdong Street 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. Visit our Seoul travel guide
Upscale hotel remodelled 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 gym. The on-site restaurant, AC Kitchen, offers breakfast, lunch and dinner. In addition to a business centre, guests can connect to free in-room WiFi, with a 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 1 meeting room
Smoke-free property, tour/ticket information and a 24-hour front desk
Luggage storage, a front desk safe and a lift
Guest reviews say great things about the helpful staff
Room features
All 274 individually furnished rooms feature thoughtful touches such as premium bedding and air conditioning, in addition to amenities such as free WiFi and desk chairs.
Extra conveniences in all rooms include:
Recycling and LED light bulbs
Bathrooms with rainfall showers and bidets
55-inch HDTVs with streaming services and satellite channels
Fridges, free infant beds and free tea bags/instant coffee
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 55,000 for adults and KRW 33,000 for children
A bar/lounge
A restaurant
Restaurants on site
AC Kitchen
KLOUD
Things to do
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
At least 80% lighting from LEDs
Banquet hall
Biodegradable coffee stirrers available
Comprehensive food waste policy
Comprehensive recycling policy
Double-glazed windows
Mosquito nets
Renovated entire property - March 2022
Rooftop garden
Smoke-free property
Vegan dining options
Vegetarian breakfast available
Vegetarian dining options
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 in guestrooms
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
Renovations and closures
The property will be renovating from 3 March 2026 to 30 April 2026 (completion date subject to change). The following areas are affected:
Lift
During renovations, the hotel will make every effort to minimise noise and disturbance.
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 cots are available on request at the property
Payment types at the property
Important information
Optional extras
Fee for buffet breakfast: from approximately KRW 55000 for adults and from 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 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
National rating
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
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 11 Mar 2026, prices found for a 1-night stay for 2 adults at AC Hotel by Marriott Seoul Gangnam on 30 Mar 2026 start from ฿7,728, excluding 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 at AC Hotel by Marriott Seoul Gangnam?
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?
Checkout is at noon.
Where is AC Hotel by Marriott Seoul Gangnam located?
Located in Gangnam-gu, this hotel is within 2 miles (3 km) of Teheran-ro, COEX Convention and Exhibition Center and Starfield COEX Mall. Gangnam Finance Center and Seonjeongneung Royal Tombs are also within 1 mile (2 km). Yeoksam Station is only a 3-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 selected 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 travellers 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
- Staff speak clear English.
- Room is without carpet for thorough cleaning.
- Location near Seoul metro, cafés, dinnings and convenience stores.
- Daily free orange juice and lavender pouch.
- Yoga mat, firm pillows, air sterilizer and air purifier provided as per request.
Perfect location within Gangnam. Staff are amazing and very friendly and welcoming. The hotel restaurant and buffet were absolutely worth the cost. Would recommend!
Very good stay, convenient walk from many shopping and dining options. Easy to catch a cab or walk to a nearby station. A convenient store is across the street for snacks anytime. Room was clean, and staff was friendly and helpful.
The room and towels are clean, the staff are friendly and accomodating, facilities are also very nice, and location is excellent. There is even a wowpass machine at the lobby which is very convenient.
AC hotel exceeded my expectation. The room was very functional, clean, and comfortable. Staff were exceptionally helpful, and friendly. The location was convenient as it was right by the Yeoksam station and walking distance to Gangnam station area where there's lots of restaurants and bars near by. Highly recommend!