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O2 Hotel Buenos Aires

ex. Ba Central Hotel

Junin 357, Buenos Aires, Argentina

Very Good (1707 reviews)
8.3
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Online Booking
2025-10-10
2025-10-11

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

Guests:

Choose your room

O2 Hotel Buenos Aires 3*

  •  Free Wi-Fi
  •  24-hour services

    24-hour reception

  •  On-site Dining

    Restaurant

  •  Child-friendly

    Cots

  •  Breakfast

    In-room breakfast

  •  Air conditioning
  •  No pets allowed

Providing 80 rooms, O2 Hotel Buenos Aires is only 1.4 km from the needle-like Obelisco. Featuring storage for belongings and a restaurant, the hotel is located within walking distance of Palacio de Aguas Corrientes.

The accommodation is situated in Balvanera with a mixture of tenement houses, old houses and modern buildings, nearly 10 minutes' walk from Pasteur underground station. This 3-star hotel is nearly a 5-minute walk from Casa Calise and around 10 minutes' drive from Plaza de Mayo. There is Museo de los Ninos only 1.4 km away, and Terminal Linea 194 bus station a few minutes' drive from the property. The nearest underground station is just 10 minutes' walk away.

In terms of safety, the allergy-free rooms are equipped with a laptop-compatible safe and smoke detectors. A flat-screen TV with satellite channels along with a mini-fridge-bar are available. Furnished with a sofa and a work desk, they also have sound-proofed windows. Bathroom amenities include a bidet, a bathtub, and a separate toilet, along with comforts such as hair dryers and bath sheets. Guests can also enjoy mountain views.

Residents can have breakfast in the restaurant. Mr. Miga Once serves a good range of Delhi food and lies nearly a 5-minute walk away.

Hotel Policy

Check-in: from 15:00 until 23:59
Check-out: until 11:00
  • Children and extra beds
  • There are no extra beds provided in a room.

Amenities

General

  • No smoking on site
  • Free Wi-Fi
  • Safe deposit box
  • 24-hour reception
  • No pets allowed
  • Rooms/ Facilities for disabled
  • 24-hour security
  • Luggage storage
  • Allergy-free rooms
  • Lift
  • Coffee shop
  • Smoke detectors
  • Fire extinguishers
  • Key card access

Food & Drinks

  • In-room breakfast
  • Restaurant
  • Snack bar
  • Packed lunches
  • Special diet menus

Services

  • Tours/Ticket assistance

Room Amenities

  • Air conditioning
  • Heating
  • Mini-bar
  • Soundproofed rooms
  • Sitting area
  • Ironing facilities
  • Free toiletries
  • Flat-screen TV
  • AM/FM alarm clock
  • Cots

Contact Us

O2 Hotel Buenos Aires, Argentina

Junin 357, Buenos Aires, Argentina

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