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O3Hotel Warsaw

ex. Atos Hotel

Ul. Mangalia 1, Warsaw, Poland

Fabulous (4919 reviews)
8.5
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Online Booking
2026-05-25
2026-05-26

Maximum period that can be booked is 30 days. Please enter alternative dates.

Guests:

Choose your room

O3Hotel 3*

  •  Wi-Fi
  •  24-hour services

    24-hour reception

  •  Fitness/Gym

    Fitness centre

  •  On-site Dining

    Restaurant

    Bar/ Lounge area

  •  Meeting facilities

    Meeting/ Banquet facilities

  •  Air conditioning
  •  Pets

    Pets allowed

Featuring air-conditioned rooms and an à la carte restaurant, the 3-star smoke-free O3Hotel Warsaw hotel is 3.4 km from the bronze sculpture "Chopin Monument". The attractive hotel offers a 24-hour front desk and wake-up service as well as Wi-Fi in public areas.

The hotel has a quiet setting nearly a 25-minute walk from the Wodny Park. The O3Hotel is near nightclubs and bars, while the Łazienki Palace on the Isle is 3.2 km away. Guests can visit historical sights, including the 18th - century palace "Palac Belwederski", located around 10 minutes by car from this accommodation, and learn more about Warsaw. Plac Bernardynski 02 bus stop is only 650 m from the hotel and within 7 km of is enough to get to Warszawa Główna train station.

O3Hotel hotel offers 187 rooms with an air conditioner, as well as self-catering options such as tea and coffee making equipment. For your comfort, you will find a separate toilet and a shower, along with hairdryers and bath sheets.

A buffet breakfast, with different food options, is offered each morning. Hotelowa is a restaurant at the property, which serves European cuisine. The lounge bar of this Warsaw hotel offers summertime drinks.

Hotel Policy

Check-in: from 15:00 until 23:59
Check-out: until 12:00

Amenities

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • VIP check-in/ -out
  • Pets allowed
  • Rooms/ Facilities for disabled
  • Security
  • Luggage storage
  • Lift
  • ATM/Cash machine
  • Smoke detectors
  • Fire extinguishers
  • Key card access

Food & Drinks

  • Restaurant
  • Bar/ Lounge area
  • Packed lunches
  • Special diet menus

Leisure & Activities

  • Fitness centre

Services

  • Pet amenities available
  • Room service
  • Housekeeping
  • Dry cleaning
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Room Amenities

  • Air conditioning
  • Heating
  • Tea and coffee facilities
  • Flat-screen TV
  • AM/FM alarm clock

Contact Us

O3Hotel, Poland

Ul. Mangalia 1, Warsaw, Poland

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