Novotel Ambassador Seoul Yongsan 擁有 621 間客房及套房，坐落在首爾龍城集合式飯店大樓（Seoul Dragon City complex）。飯店與 KTX 龍山站 3 號出口之間有室內步道相連。全館均提供免費 WiFi。
Novotel Ambassador Yongsan 的所有住宿單位均設有沙發和辦公桌。此外，也提供平面衛星電視、冰箱和電熱水壺。私人衛浴設有步入式淋浴間。
部分客房及套房的住客可以免費使用館內的健身中心、游泳池和桑拿設施。
Food Exchange 餐廳供應自助式早餐，A La Maison 餐廳則供應輕食及茶飲。Mega Bites and Sky Kingdom 酒吧營業至深夜，供應酒精飲料。
Novotel Ambassador Seoul Yongsan 距離國立中央博物館和韓國戰爭紀念館 2 公里。住宿距離金浦機場 30 分鐘車程，距離仁川機場 50 分鐘車程。
All the Guest must present valid ID card with picture on it and the physical credit card which is used for reservation.
All the special requests are available upon check-in and additional fees may charged.
The on-site swimming pool, fitness centre and sauna facilities are closed every third Tuesday of the month.
The name on the credit card used for the booking should correspond to the guest staying at the property. For reservations made by a third party, please contact the hotel directly.
Executive/Premier Lounge happy hour is open to adults only.
Please note that guests under 19 years old are not allowed to enter the Happy Hour at the Novotel Premier Lounge (EFL) from 17:30 to 19:30.
The opening hours of the swimming pool may change depending on the hotel's operating circumstances. Please contact the hotel for more information.