What makes it 67% Kids-Friendly: Children welcomed; one child ≤11 stays free in existing bed, breakfast buffet has kid discounts, Shinagawa Aquarium 190 m and nearby playgrounds; but rooms 15 m² and no extra beds limit family space.
Omorikaigan Station: 120m (2 min walk)
Keikyu Line service to Shinagawa and Haneda Airport.
Haneda Airport: 9.7 km (16 min drive)
Taxi ride to hotel in about 16 minutes.
Shinagawa Aquarium: 190m (3 min walk)
See marine life exhibits and touch pools just steps from the hotel.
Tip: Buy tickets online to skip the ticket line.
Natural Hot Spring Heiwajima: 500m (7 min walk)
Relax in a traditional onsen setting near the waterfront.
Tip: Visit on weekday mornings for fewer crowds.
Omori Furusato-no-Hamabe Park: 1.3 km (5 min drive)
Stroll along the seaside park with beach views and walking paths.
Tip: Go at sunset for colorful coastal scenery.
Free Wi-Fi:
Complimentary high-speed Internet in rooms and public areas.
Luggage storage:
Store bags at the 24-hour front desk at no charge.
Wake-up call:
Request a free wake-up call at any time.
Accessible facilities:
Wheelchairs and step-free access available without extra fee.
Computer station:
Use the free computer station in the lobby.
Self parking:
Onsite parking available for an additional fee.
Breakfast buffet:
Western and Japanese buffet at JPY 1,760 (approx. US$11.28) per adult, 06:30–09:30 daily.
Laundry and dry cleaning:
Off-site laundry service available for a fee.
Fax and photocopying:
Business services available at extra charge.
All public areas have a stair-free main entrance and elevators to every floor.

Jackie S
Very nice location, close to two major train stations. Excellent staff. Clean environment. My family enjoyed our stay. Thank you very much Tmark hotel! We will definitely be back!
Hello Hello
The hotel stay was good. The room was comfortable and not much sound outside the hotel room hallways. The hotel room bed was comfortable. Air conditioner was running smoothly compared to to other hotel it randomly automatically tune off and on. Our coffee was advance. Coffee machine was using K Cup. Coffee came out great and tasty. If you find out you can ask the ladies in the hallways ...
Antonín Hemmer
I booked 3 bed room through Booking.com, rooms are very comfortable, air conditioned, well cleaned every day. I spent 4 nights at Tokyo. Hotel is very close to private railway line and 5min walking distance to JR line, within 30min you reach dominant places like Ikebukuro, Shinjuku, Asakusa and other. I also appreciate breakfast with colourful choice of meals. Within few minutes walking distance ...
Louis Lee
I’ve stayed at hotels in many countries, and it’s quite common to only remember to return one of the two room keys. At this hotel, however, they charge a fee if you only return one key. Fine, you can charge me — I’ll be back in Japan this August, and the key is still perfectly intact in my pocket. When I return, I can give it back. But if I return it, shouldn’t the lost key fee be refunded? Their ...
Furkan Göktürk
We stayed at Tmark City Hotel Tokyo Omori and were very pleased with our experience. The location was excellent — very close to the metro, which made getting around the city easy and convenient. The hotel was clean, comfortable, and overall well-managed. The only downside was the breakfast, which felt a bit limited in variety, but it wasn’t a major issue for us. Overall, a great stay and we would ...
Address: 1-chōme-2-10 Ōmorihonchō, Ota City, Tokyo 143-0011, Japan
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From Haneda Airport, take a taxi (~16 min drive, 9.7 km) to the hotel. Or take the Keikyu Airport Line to Omorikaigan Station, then walk 120 m (2 min) to the hotel.
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