Marriott Buenos Aires Downtown — Buenos Aires
Marriott Bonvoy · MarriottUpdated 2026-06-30 · cash rates, engine-checkedBuenos Aires, Argentina

Marriott Downtown Buenos Aires

Marriott Buenos Aires Downtown is a 5-star, full-service hotel in the Microcentro/San Nicolás area, overlooking Avenida 9 de Julio and steps from the Obelisco. Its strongest features are the central Theater District location, Nivel 23 Club & Spa, heated indoor pool, 24-hour gym and multiple dining venues.

Prime downtown location on Carlos Pellegrini overlooking Avenida 9 de JulioAbout a block from the Obelisco and within walking distance of Teatro ColónNivel 23 Club & Spa with heated indoor pool, spa, sauna, steam room and relaxation areas24-hour fitness center with cardio machines, free weights, weight machines and locker roomsMultiple on-site dining and drinking venues including La Luciérnaga, Tomo 1 and Celtic BarFull-service facilities including concierge, business center, meeting rooms and multilingual staff
Booking this stay

Bookable with Marriott Bonvoy points. Award pricing varies by date and category, so we link straight to the official Marriott Bonvoy award chart for current rates rather than publishing a number that can go stale. Cash rates below are our own observed rack rates, not what the program charges in points.

1/3
member perks confirmed
Central Microcentro/San Nicolás location in Buenos Aires’ downtown and Theater District, overlooking Avenida 9 de Julio.
neighborhood
The verdict

Marriott Buenos Aires Downtown is a 5-star, full-service hotel in the Microcentro/San Nicolás area, overlooking Avenida 9 de Julio and steps from the Obelisco. Its strongest features are the central Theater District location, Nivel 23 Club & Spa, heated indoor pool, 24-hour gym and multiple dining venues.

Best for
  • First-time visitors who want a central base near the Obelisco and Teatro Colón
  • Business travelers with meetings in Microcentro or downtown Buenos Aires
  • Travelers who value an indoor pool, spa, sauna and 24-hour gym in a city hotel
  • Marriott loyalists looking for a full-service downtown property
Key takeaways
  • This is a 5-star, full-service Marriott in the Microcentro/San Nicolás downtown area.
  • The location is highly central, with the Obelisco, Teatro Colón, Florida Street shopping and transit stops close by.
  • Nivel 23 Club & Spa is the signature amenity, combining an indoor pool, spa, sauna, steam room and 24-hour gym.
  • Rooms generally include air conditioning, Wi-Fi, desks, safes and flat-screen TVs, with many offering city or avenue views.
  • A traditional executive lounge is not clearly advertised in current public materials.
Platinum breakfast benefit
Yes · Breakfast benefit for Platinum+ members.
Suite night awards
No · Suite Night Awards accepted at this property.
Free Wi-Fi for members
No · Complimentary internet where offered for members.
At a glanceUpdated 2026-07-14T16:09:27.413385+00:00 · comparables research
Rewardopedia readStrong
Rooms
298
Source
Spa
Nivel 23 Club & Spa
Source
Pools
1 · Indoor
Source
Breakfast
Served in the executive lounge, or daily in the restaurant as a backstop for Platinum Elite and above if the lounge is closed or unavailable.
Source
Neighborhood
Very Walkable · Vibrant
Source
WellnessStandout
DiningNot enough data
LocationStandout
RoomsStrong
LeisurePresent
Room profile
Suite ForwardHigh
  • · avg 5.0 listed features per room type
  • · suite accommodations present
Pay with points

Cards that get you here.

Co-brand cards earn Marriott Bonvoy points directly; the rest move points in from bank programs at the ratios and transfer times shown. Award pricing itself lives with the official Marriott Bonvoy tools above.

About the property

What makes Marriott Buenos Aires Downtown worth the points.

Marriott Buenos Aires Downtown is a 5-star, full-service Marriott at Carlos Pellegrini 551 in the Microcentro/San Nicolás area, directly overlooking Avenida 9 de Julio. The location places guests about a block from the Obelisco, within a short walk of Teatro Colón, and close to Florida Street, Galerías Pacífico and downtown business addresses. The property is a modern high-rise with interiors described by Marriott as sophisticated and tasteful, and third-party listings note a 2019 remodel. It works especially well for travelers who want the convenience of El Centro and the Theater District, with metro and bus access nearby and Retiro transport terminals also within reach. A major differentiator is Nivel 23 Club & Spa, the hotel’s upper-floor wellness area. Facilities include a heated indoor pool, spa treatments by appointment, sauna, steam room, relaxation space and a 24-hour fitness center with cardio and strength equipment. Dining is broader than at a basic business hotel, with La Luciérnaga for buffet breakfast and local/international cuisine, Tomo 1 as an additional restaurant, Celtic Bar, and café or poolside options referenced in public listings. The hotel also offers concierge service, meeting rooms, a business center, multilingual staff and paid parking.

Rooms & suites

Where you'll actually stay.

Classic Room / Standard Room

The entry-level room category is intended for guests who want the hotel’s central location and standard full-service amenities. Public listings indicate king or double-bed configurations are commonly available.

1 king bed or 2 double beds in many listingsFlat-screen TV with cable or satellite channelsFree in-room Wi-FiAir conditioningIn-room safe and work desk
Queen Room / Double Room

Queen and double room variants suit couples, solo travelers or small families who want straightforward downtown accommodations. These rooms typically include the same core in-room amenities as the broader room inventory.

Queen bed or double-bed configurationsFlat-screen TVFree in-room Wi-FiAir conditioningDesk and in-room safe
Deluxe Room

Deluxe Rooms are positioned as a step above standard accommodations, with some listings suggesting better views or higher-floor placement. They are a practical choice for guests who want a little more of the city-hotel experience without moving into a suite.

Potential higher-floor or improved city views depending on assignmentFlat-screen TV with cable or satellite channelsFree in-room Wi-FiAir conditioningWork desk
Suite

Suites provide more space than standard rooms and are described in Marriott materials as offering notable city views. Public information supports suite-style layouts with separate living space, though exact sizes and names should be confirmed when booking.

Separate living area in most suitesEnhanced city views in many suitesViews toward Avenida 9 de Julio or central Buenos Aires possibleFlat-screen TVFree in-room Wi-Fi
Dining & club lounge

Where to eat, and where to unwind.

La Luciérnaga
Argentine and international

La Luciérnaga is the hotel’s main restaurant and breakfast venue, with buffet breakfast and local and international dishes referenced in public listings.

Tomo 1
Argentine and contemporary

Tomo 1 is listed as an on-site restaurant at the hotel. Current public materials identify it as a dining option, though detailed menus and operating hours should be confirmed directly with the property.

Celtic Bar
Bar and light bites

Celtic Bar is the hotel’s listed bar, offering a more casual setting for drinks and light fare within the property.

Coffee shop, terrace and poolside bar
Café and poolside refreshments

Public listings also reference a coffee shop/café, terrace and poolside bar, giving guests additional places for drinks or snacks beyond the main restaurants.

Timing

When to go.

Live · you're in July
Best time
Mar–May, Sep–Nov

Spring and fall offer mild temperatures around 15–22°C with lower humidity, fewer crowds, and comfortable weather for sightseeing, tango, festivals, and outdoor activities.

Avoid
Dec–Feb

Summer months are hot and humid, with average highs near or above 29–30°C, making urban touring uncomfortable and coinciding with busier peak-season travel conditions.

From the analysis

A few more timing notes.

Spring, from roughly September to November, is one of the most pleasant times for walking the Theater District, Avenida 9 de Julio and nearby shopping streets.
Fall, from roughly March to May, is another comfortable period for sightseeing and business travel in central Buenos Aires.
Summer can be hot and humid, making the hotel’s indoor pool, air conditioning and transit access especially useful.
Winter is generally quieter for leisure travel, and the heated indoor pool and spa are helpful amenities during cooler weather.
Fine print
  • · No current public source clearly confirms an executive lounge with elite-style food and beverage service.
  • · Exact room and suite sizes, and some suite names, are not clearly available in the surfaced public materials and should be checked in the live booking flow.
  • · The property is smoke-free and does not allow pets.
  • · On-site parking and private car services are paid services.
Book experiences

Tours & activities in Buenos Aires.

Tours and activities via Viator. Prices shown are live from Viator at page load. We may earn a commission if you book. Hotel-booking commission policy unchanged.

Around the property

Central Microcentro/San Nicolás location in Buenos Aires’ downtown and Theater District, overlooking Avenida 9 de Julio., decoded.

The neighborhood

Central Microcentro/San Nicolás location in Buenos Aires’ downtown and Theater District, overlooking Avenida 9 de Julio.

ObeliscoTeatro ColónAvenida 9 de JulioFlorida StreetGalerías Pacífico
On property
Heated indoor poolNivel 23 Club & Spa24-hour fitness centerSauna and steam roomBusiness centerMeeting rooms and event spacesConcierge deskPaid on-site parking
  • · Modern high-rise directly overlooking Avenida 9 de Julio
  • · About a block from the Obelisco
  • · Upper-floor Nivel 23 wellness complex
  • · Multiple on-site restaurants and a bar
  • · Close to metro and bus stations
FAQs · schema.org/FAQPage

What people ask about Marriott Buenos Aires Downtown.

Data freshness
  • // last checked 2026-06-30
  • // award pricing: see official Marriott Bonvoy award chart
  • // source: www.marriott.com

Cash rates are re-checked on a schedule; live award pricing comes straight from the program rather than a number we publish here. See methodology.