The Citadines Shinjuku Aparthotel Tokyo is 1 km from Shinjuku Gyoen Park and the Isentan department store. It is also just 1 km from the Hanazono Shrine. The streets surrounding the hotel are full of small shops and cafes. The Citadines Shinjuku Aparthotel Tokyo is five minutes from the Shinjuku Gyoen Station, which is on the Marunouchi Line. It is a ten minute taxi ride to the main Shinjuku train station.

There are 160 rooms at the Citadines Shinjuku Aparthotel Tokyo. Rooms have air conditioning, free wireless Internet connections, flat screen televisions with cable service, telephones, ironing sets, safe boxes, work desks, and en suite bathrooms with hair dryers.

The Citadines Shinjuku Aparthotel Tokyo is a 3.5 star hotel catering to business and leisure travelers. It is a modern structure with twelve levels and a white, blue, and yellow color scheme. The reception desk is open 24 hours a day. The hotel has bicycle rental services and a car park for guests with vehicles. For relaxation, the hotel offers a workout room.