Buenos Aires contains fifteen comunas and forty-eight barrios. The city covers 203 square kilometers between the Río de la Plata and the Riachuelo River. Most international visitors select accommodation in Recoleta, Palermo, San Telmo, or Microcentro. Each barrio functions as a distinct operational zone with specific transport access, street safety patterns, and price structures.
Recoleta holds the city's highest concentration of four and five-star hotels. The barrio boundaries run from Avenida Córdoba north to Avenida del Libertador and from Coronel Díaz east to Callao. Alvear Palace Hotel opened in 1932 at Avenida Alvear 1891 and operates as the only Leading Hotels of the World property in Argentina. Rack rates begin near 800 USD per night. Four Seasons Buenos Aires occupies a Belle Époque mansion and a tower at Posadas 1086, with 165 rooms starting from approximately 400 USD. Palacio Duhau Park Hyatt sits at Avenida Alvear 1661 in a restored 1934 palace with rates from 350 USD. These properties position guests within 400 meters of Recoleta Cemetery and six blocks from the French Embassy cultural center. The barrio contains limited budget options. Walk score for restaurants and museums exceeds ninety percent, but supermarkets require walking eight to twelve blocks in most sections. Line D of the Subte stops at Callao and Facultad de Derecho stations on the barrio's western edge.
Palermo divides into six sub-neighborhoods. Palermo Soho borders are roughly Avenida Santa Fe to the south, Avenida Córdoba to the north, Avenida Scalabrini Ortiz to the west, and Avenida Juan B Justo to the east. This zone contains the city's densest concentration of boutique hotels and short-term apartment rentals. Mine Hotel opened at Gorriti 4770 in 2008 with eighteen rooms in a converted 1920s house, rates from 180 USD. Home Hotel operates at Honduras 5860 with twenty rooms designed by Argentine architects Mayer and Escuder, prices starting near 200 USD. The barrio contains approximately forty certified boutique properties under fifty rooms. Palermo Hollywood extends northwest from the railway tracks, named for film production studios that operated there in the 1990s. This section runs along Avenida Córdoba to Avenida Forest and holds concentrations of hostels and three-star hotels. Selina Palermo at Costa Rica 6032 provides shared dormitories from 18 USD and private rooms from 65 USD. Casa Esmeralda at Costa Rica 6105 offers a ten-room guesthouse starting at 95 USD per night.
Palermo Viejo historically meant the combined Soho and Hollywood zones before real estate marketing separated them in the early 2000s. The entire Palermo district holds roughly 256,000 residents. Line D stations serve the southern portions at Plaza Italia, Scalabrini Ortiz, and Bulnes. The barrio's northern sections require bus connections, primarily routes 39, 55, 57, 93, 111, and 152. Most Palermo properties sit in residential blocks with restaurants occupying ground floors. The area experienced gentrification between 1998 and 2010, converting warehouses and single-family homes into hospitality uses. Street parking exists but remains difficult after 1900 hours. The Bosques de Palermo parks lie along Avenida del Libertador and Avenida Sarmiento, covering 400 hectares. Accommodations near these parks gain green space access but sit farther from restaurant clusters, typically fifteen to twenty blocks south on foot.
San Telmo occupies the city's oldest residential zone. Its northern boundary follows Avenida Chile, extending south to Avenida Caseros, west to Calle Piedras, and east to Paseo Colón. The barrio contains ninety-eight designated historic buildings under municipal protection laws enacted in 1979. Most accommodation operates in structures built between 1880 and 1920. Mansion Dandi Royal at Piedras 922 converted a 1903 tango house into a tango-themed hotel with thirty rooms from 85 USD. Babel Hotel at Balcarce 946 offers a nineteen-room property in a restored conventillo starting at 70 USD per night. Conventillos were multi-family tenement structures housing European immigrants, typically organized around central patios. Several retain original mosaic tile floors and ironwork balconies dating to 1890-1910.
The Sunday antiques market at Plaza Dorrego operates from 1000 to 1700 hours and draws approximately 10,000 visitors weekly according to city tourism bureau counts from 2019. Hotels within three blocks of this plaza experience noise until 2200 hours on Sundays from street musicians and vendors. Defensa, the main commercial street, runs through the barrio's center for twenty-four blocks. Line C and Line E of the Subte both stop at Independencia station on the barrio's western edge at the intersection of Independencia and Entre Ríos. Line E also serves San Juan station three blocks south. Most San Telmo accommodations require a ten to fifteen minute walk from these stations. The barrio contains limited chain hotel presence. This shortage keeps average nightly rates for three-star properties between 60 and 110 USD.
Microcentro forms the financial district bounded by Avenida Leandro N Alem along the river, Avenida Córdoba to the north, Avenida Callao to the west, and Avenida Rivadavia to the south. Corporate hotels cluster along Calle Florida and Avenida Corrientes. NH Buenos Aires Florida at San Martín 839 holds 147 rooms with rates from 110 USD. Intercontinental Buenos Aires operates at Moreno 809 with 309 rooms starting near 140 USD. The area's commercial function means weekday occupancy runs twenty to thirty percentage points higher than weekend occupancy. Many properties reduce rates by thirty to forty percent Friday through Sunday. The pedestrianized stretch of Calle Florida runs twelve blocks from Avenida Rivadavia to Plaza San Martín, lined with exchange houses, leather shops, and bookstores.
Teatro Colón stands at the intersection of Cerrito and Tucumán, two blocks from hotels on Avenida 9 de Julio. The Obelisco monument marks the intersection of Avenida Corrientes and Avenida 9 de Julio, equidistant from most Microcentro lodging at six to eight blocks. This central location provides superior public transport connectivity. Five Subte lines intersect in Microcentro: Line A at stations from Perú to Río de la Plata, Line B at Uruguay and Carlos Pellegrini, Line C at Diagonal Norte and Avenida de Mayo, Line D at 9 de Julio and Catedral, and Line E at Bolívar. This convergence enables transfers to any city destination within one connection. The district largely empties after 1900 hours on weekdays and remains quiet on weekends, creating security concerns on certain blocks. The city police maintain substations at Florida 835 and at the corner of Córdoba and Maipú.
Puerto Madero extends along the waterfront east of Microcentro. The neighborhood occupies what were grain silos and dock warehouses built between 1890 and 1920, redeveloped starting in 1989. Faena Hotel Buenos Aires operates at Martha Salotti 445 in a 1902 grain storage building designed by architects Foster and Partners during the 2004 conversion, with rates beginning near 500 USD. The property holds 105 rooms and includes a theater space where Philippe Starck directed interior design. Madero Tango at Costanera Sur contains a restaurant and cabaret, not a hotel, despite tourism marketing sometimes suggesting otherwise. Actual hotels in Puerto Madero number fewer than ten certified properties. The neighborhood contains no Subte stations. The nearest stop is Line B at L N Alem, a twelve to eighteen minute walk from most hotels depending on which of the four docks they occupy.
The four docks are named Este 1, Este 2, Este 3, and Este 4, running parallel north to south. The Puente de la Mujer footbridge, designed by Santiago Calatrava and installed in 2001, crosses Dock 3 at the intersection with Juana Manso. Hotels on docks three and four sit farther from Microcentro by 800 to 1,200 meters. The Ecological Reserve lies south of the developed docks, providing 350 hectares of protected wetland but no commercial services. Puerto Madero restaurants concentrate on the western side of the docks in converted warehouses. The eastern side contains primarily residential towers built between 2000 and 2015. This layout means some hotel rooms face active restaurant zones while others face residential towers or the river.
Retiro borders Recoleta to the south and Microcentro to the east. The barrio contains three terminal railway stations: Retiro Mitre, Retiro Belgrano, and Retiro San Martín, all constructed between 1908 and 1915. These stations serve commuter lines to the northern suburbs. Sheraton Buenos Aires Hotel occupies San Martín 1225 across from Torre Monumental with 740 rooms from approximately 150 USD per night. The barrio contains Villa 31, an informal settlement of approximately 40,000 residents located between the Retiro bus terminal and the railway stations. This settlement borders upscale sections, creating a three-block transition zone where accommodation is sparse. The area from Plaza San Martín west to Avenida 9 de Julio contains embassies and corporate offices. Four Seasons recently cited addresses fifteen-star hotels within four blocks of the plaza.
Monserrat lies south of Microcentro, extending to Avenida Independencia. Casa Rosada sits at Balcarce 50 on the Plaza de Mayo in this barrio. The Cabildo occupies the western side of the plaza at Bolívar 65. The Metropolitan Cathedral stands on the north side at the corner of San Martín and Rivadavia. Hotels cluster along Avenida de Mayo, which runs west from the plaza for fourteen blocks to the National Congress building. Castelar Hotel and Spa operates at Avenida de Mayo 1152 in a 1929 building with 155 rooms from 90 USD. The property maintains original Art Nouveau tilework in the lobby installed during construction. The barrio contains the city's oldest café structures. Café Tortoni opened at Avenida de Mayo 825 in 1858 according to municipal historic registries. Most Monserrat accommodation exists in buildings constructed before 1940, meaning smaller room sizes averaging sixteen to twenty square meters compared to newer hotels averaging twenty-five to thirty-two square meters.
La Boca sits in the city's southeastern corner along the Riachuelo River. The barrio's tourist zone occupies five blocks surrounding Caminito, a pedestrian street and museum created in 1959. Hotels in La Boca number fewer than five certified properties. Most visitors stay in San Telmo or Puerto Madero and travel to La Boca for afternoon visits. The painted sheet metal houses that characterize Caminito date to conventillo construction between 1880 and 1910 when European immigrants used surplus ship paint and materials from the nearby port. Alberto Estadio Boca Juniors at Brandsen 805 holds 49,000 seats and anchors the neighborhood's identity. No major hotels operate within walking distance of the stadium. Security concerns concentrate after dark on streets more than three blocks from Caminito. The nearest Subte station is Line E at Vuelta de Rocha, but this station sits 1.2 kilometers from Caminito and requires crossing under-maintained areas. Bus route 29 connects La Boca to San Telmo and Microcentro, operating at fifteen-minute intervals.
Belgrano occupies the northern section of Buenos Aires between Palermo and the city limits. The barrio functions primarily as residential, containing the city's Chinatown along Arribeños between Mendoza and Montañeses. Hotels remain limited to small properties under thirty rooms. Algodon Mansion at Montevideo 1647 converted a 1912 private home into a ten-room luxury property with rates from 300 USD, though this address places it technically in Recoleta, not Belgrano. True Belgrano hotels like Bel Air Hotel at Arce 385 offer fifty rooms from 75 USD. The barrio contains Line D Subte stations at Congreso de Tucumán, Juramento, and José Hernández. The distance from central tourist sites runs four to six kilometers. Visitors choosing Belgrano typically seek residential atmosphere and lower costs, accepting thirty to forty-five minute commutes to locations like Teatro Colón or San Telmo.
Caballito occupies geographic center of Buenos Aires. The barrio's name derives from a weathervane in the shape of a horse that marked the intersection of Primera Junta and Rivadavia from 1821 to 1932. The current replica stands at that location. Line A of the Subte runs beneath Avenida Rivadavia through Caballito with stations at Primera Junta, Puan, Carabobo, and others. Line B intersects at stations like Ángel Gallardo and Malabia. Despite this transit access, international tourist accommodation remains minimal. NH Ciudad de Buenos Aires at Bolívar 160 in Monserrat is sometimes mistakenly described as being in Caballito, an error in some booking platforms. The barrio contains primarily aparthotels serving domestic business travelers and extended-stay residents. This category includes properties like Abode Buenos Aires at Acoyte 147 with studio apartments from 55 USD per night requiring minimum three-night stays.
Apartment rental platforms list approximately 3,000 short-term units in Buenos Aires according to 2023 counts by the city tourism bureau. Argentine law defines tourist apartments as units rented for fewer than ninety days. The city requires these properties to register and obtain a QR code displayed at the entrance, implemented under Law 4632 passed in 2013. Many listings operate without registration. Enforcement remains inconsistent. Palermo and Recoleta hold the majority of listed apartments. Average rates for a one-bedroom unit run 60 to 90 USD per night. Two-bedroom apartments range from 90 to 150 USD. These prices include weekly cleaning but typically not daily service. Buildings in Buenos Aires often require key pickup from management offices located in different neighborhoods, adding logistical steps compared to hotel check-ins. Some buildings restrict short-term rentals through consorcio rules established by permanent residents.
Hostels concentrate in Palermo, San Telmo, and Microcentro. Hostel membership organizations like Hostelling International Argentina list forty-two affiliated properties citywide. Milhouse Hostel operates two locations: Milhouse Hipo at Hipólito Yrigoyen 959 in Monserrat with 300 beds, and Milhouse Avenue at Avenida de Mayo 1245 with 250 beds. Dormitory rates begin at 15 USD per night. América Del Sur Hostel at Chacabuco 718 in San Telmo provides 120 beds from 14 USD. These properties typically include breakfast, WiFi, and shared kitchens. Private rooms in hostels cost 45 to 65 USD per night, overlapping with budget hotel rates but usually offering smaller rooms and shared bathrooms. Age restrictions do not apply at Argentine hostels, unlike some European countries. The majority of hostel guests based on 2019 industry surveys were between 20 and 35 years old, with 60 percent arriving from Brazil, Chile, Uruguay, and Paraguay, and 40 percent from Europe and North America.
The Buenos Aires tourism high season runs from October through March, corresponding to southern hemisphere spring and summer. Hotels increase rates by twenty to forty percent during this period compared to June through August. Easter week and the July winter school holiday produce secondary demand peaks. The World Tango Championship occurs in August, filling hotels in San Telmo and Palermo two weeks in advance. Hotels require deposits of one night's rate to hold reservations, typically non-refundable within seven days of arrival. Credit card fees add three to five percent to quoted rates at many properties due to Argentine foreign currency regulations.
Airport hotels serve Ministro Pistarini International Airport, located in Ezeiza, thirty-five kilometers south of central Buenos Aires. Howard Johnson Ezeiza at Camino de Cintura and AU Riccheri operates 130 rooms from 95 USD with twenty-four-hour shuttle service to terminals. Intercontinental Buenos Aires Airport opened in 2018 at AU Teniente General Pablo Riccheri near the Autopista 25 de Mayo intersection with 120 rooms from 110 USD. These properties suit travelers with early departures or late arrivals but provide no access to city attractions. The drive from Ezeiza hotels to Microcentro takes fifty to seventy minutes depending on traffic.
Jorge Newbery Airpark, the domestic airport, sits in Palermo along the river at Rafael Obligado and La Pampa. No hotels operate on the airport grounds. The nearest properties are in Palermo, approximately 1.5 kilometers away requiring taxi or bus connections. Most travelers using Aeroparque stay in standard city hotels.