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Hotel · Buenos Aires · City of Buenos Aires

Key Hotels San Telmo

A 4-star stay in the heart of Monserrat, a short walk from the historic charm of San Telmo, featuring a rooftop solarium and pool.

  • Rooftop solarium and outdoor swimming pool
  • 24-hour reception and security
  • Airport shuttle and laundry services
8 Great 440 reviews Booking.com 8 · 440 reviews

About

Key Hotels San Telmo

Key Hotels San Telmo sits in the bustling Monserrat district of Buenos Aires, where tourists and government officials cross paths daily. The property is about 1 km from Calle Defensa, the heart of San Telmo, making it a practical base for exploring the city's historic south. The hotel's public areas and rooms are designed with a clean, contemporary style, and the rooftop solarium and pool offer a respite from the city's energy.

Guests can expect a range of comforts, from air-conditioned rooms with balconies to a buffet breakfast to start the day. The hotel provides Wi-Fi, a fitness centre, and parking, along with services like a 24-hour front desk and airport shuttle. Whether you're in Buenos Aires for business or leisure, Key Hotels San Telmo pairs convenience with a relaxed atmosphere.

  • Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • 24-hour security
  • Lift

In brief

What works, what to weigh

+

Strengths

5 reasons to book
  • Rooftop pool and solarium with city views — Guests consistently praise the rooftop as a standout feature, noting the stunning views and a relaxing atmosphere.
  • Spacious, well-designed rooms — Rooms are described as generously sized with comfortable beds, kitchenettes in some cases, and amenities like air conditioning and balconies.
  • Central location near San Telmo — The hotel is about 1 km from Calle Defensa, placing it within walking distance of the historic San Telmo neighborhood, its restaurants, and shops.
  • Value for money — Several reviews note that the hotel offers excellent value for the price, with a strong combination of amenities and service.
  • Helpful and friendly staff — The staff receive consistent praise for being courteous, accommodating, and willing to go above and beyond.
–

Worth weighing

4 to weigh
  • City center is not within walking distance — While the hotel is in Monserrat and close to San Telmo, the main city center (e.g., Plaza de Mayo area) may require a short ride or a longer walk than some guests expect.
  • Mixed breakfast feedback — While some guests enjoy the breakfast, others have noted it could be improved, though specific issues are not detailed.
  • Room type variety might be limited — All listed room types feature a single king-size bed, which may not suit travelers needing twin beds or family configurations.
  • Check-in window is narrow — Check-in is available only between 15:00 and 23:59, which may be inconvenient for late-night arrivals.

01 — Rooms

Rooms & rates

High season: summer dates usually book out a few weeks ahead.

Junior Suite

  • 1 King-size bed
  • City view
  • Shower
  • Heating
  • Bathtub

Standard Double Room

  • 1 King-size bed
  • City view
  • Shower
  • Heating
  • Bathtub

Superior Double Room

  • 1 King-size bed
  • City view
  • Shower
  • Heating
  • Bathtub

Junior Suite

  • 1 King-size bed
  • City view
  • Shower
  • Heating
  • Bathtub

Suite

  • 1 King-size bed
  • City view
  • Shower
  • Heating
  • Bathtub

02 — Amenities

Services & amenities

Everything included at this stay — the facilities and essentials, at a glance.

General

  • Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • 24-hour security
  • Lift
  • Airport shuttle
  • Laundry
  • Air conditioning
  • Fitness centre

Room

  • Sitting area
  • Tea and coffee facilities
  • Electric kettle
  • Flat-screen TV
  • AM/FM alarm clock
  • Free toiletries
  • City view
  • Balcony

Food & Drink

  • Buffet breakfast

Pool & Wellness

  • Outdoor swimming pool
  • Solarium

03 — Reviews

What guests say

Recent verified reviews from guests who stayed here.

8
Great 440 reviews

Guest-rated 8/10 from 440 reviews

Booking.com · 8 · 440 reviews
8Verified guest

“The rooftop terrace was a highlight, offering panoramic views. Our room was exceptionally spacious and well-appointed. The staff were incredibly welcoming and went out of their way to help us. The shower had great water pressure and plenty of hot water. Excellent value for the price.”

8Verified guest

“I had a wonderful stay here. The location is superb — an easy walk to many excellent restaurants and shops in San Telmo, and close to everything you need to get around. The airport shuttle and laundry service were very convenient. The room was lovely, with tea and coffee facilities and a comfortable sitting area. I appreciated the in-room safe for peace of mind. The staff were always ready to assist with any request, which made the experience even better.”

8Verified guest

“The hotel is conveniently located near a variety of restaurants and the downtown area, though it's not within walking distance of the city center. Rooms are generously proportioned and come with well-equipped kitchenettes. The staff were polite and helpful.”

8Verified guest

“The hotel was spotless, and the staff were kind and accommodating. The bed was exceptionally comfortable, and breakfast was delicious. The location was close to many attractions, making it easy to get around.”

8Verified guest

“A clean hotel with a large, comfortable room. The receptionist was friendly, and the location was great. The rooftop view was a definite plus.”

8Verified guest

“This hotel is ideally situated within walking distance of both the city center and the heart of San Telmo, which made exploring very easy. The room was spacious and clean, with a very comfortable bed. The staff were friendly and helpful throughout our stay.”

04 — Location

Getting around Buenos Aires

The property sits in Buenos Aires.

San Telmo: About 1 km from the hotel, San Telmo's historic streets, antique markets, and tango culture are within a leisurely stroll. Calle Defensa is the main artery, filled with cafes and boutiques.

Monserrat: The hotel sits in the heart of Monserrat, a district that mixes government buildings with a lively street scene. It's a central spot to start exploring the city's colonial past.

Mexico 840, Buenos Aires, City of Buenos Aires, 1097, Argentina

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05 — Good to know

Policies & conditions

Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.

Check-in
From 15:00-23:59
Check-out
By 06:00-12:00
Cancellation
Free cancellation on many rates — terms on booking page
Payment
Pay-at-hotel available on many rates; final terms at booking
Pets
Not allowed
Property
47 rooms

06 — Questions

Frequently asked

What are the check-in and check-out times?

Check-in is from 15:00 to 23:59, and check-out is from 06:00 to 12:00.

Is breakfast included?

The hotel offers a buffet breakfast, but it's not specified whether it's included in the room rate. Please confirm with the hotel when booking.

Does the hotel have an airport shuttle?

Yes, the hotel provides an airport shuttle service. It's best to arrange it in advance with the hotel.

Are pets allowed at the hotel?

No, pets are not allowed at Key Hotels San Telmo.

Is there parking available?

Yes, parking is available on site. It's advisable to inquire about availability and any fees when making a reservation.

What room types are available?

The hotel offers Standard Double Rooms, Superior Double Rooms, Junior Suites, and Suites, all with a king-size bed and amenities like a balcony and air conditioning.

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The bottom line

Key Hotels San Telmo is a reliable 4-star choice for travelers who want to be close to San Telmo's vibrant streets without the city-center crowds. The rooftop pool and spacious rooms are clear highlights, and the staff's attentiveness adds to a comfortable stay. While the location may require a short journey to the main center, the hotel's amenities and value make it a strong contender for a Buenos Aires visit.

8A solid pick for San Telmo exploration with a standout rooftop.

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