
Library Lounge
Library Lounge is a polished cocktail venue at one of the Puerto Madero hotels with library-themed decor (book-lined walls, leather seating, fireplace), proper whisky and cocktail program, and the refined atmosphere that hotel cocktail bars consistently deliver.
Where to stay near Library Lounge
Hotels and rentals within walking distance.
What to Expect
A library-themed hotel cocktail lounge with proper whisky program and refined service.
Library-themed hotel lounge with whisky focus and refined atmosphere.
Jazz, light classical kept low
Smart casual to dressy
Whisky enthusiasts, business travelers, and polished evenings in Puerto Madero.
Cards (all major), cash (ARS), USD accepted
Price Range
Cocktails ARS 7,500-13,000, whisky ARS 6,000-25,000 per pour, wine ARS 8,000-18,000 per glass
Cocktails ~$6-11/~5.50-10 EUR, whisky ~$5-21/~4.50-19 EUR per pour
Hours
Daily 5 PM to midnight
Insider Tip
The whisky list is among the deeper in Buenos Aires; ask staff for recommendations. The fireplace seating fills first on cooler evenings.
Full Review
Library Lounge operates at a Puerto Madero hotel with the layout committing to the library theme: book-lined walls, leather wing-back chairs and sofas, low warm lighting, and a fireplace providing visual focus. The setup is refined and conversation-focused, distinct from the more cocktail-floor-focused Puerto Madero venues.
The whisky program is among the deeper in Buenos Aires. Scotch single malts (Highland, Speyside, Islay), Japanese whisky (Yamazaki, Hibiki, Nikka), American bourbons and ryes, and Irish selections all appear. Pricing runs ARS 6,000-25,000 per pour depending on the bottle. The staff knows the program and gives genuine recommendations.
The cocktail menu runs proper drinks at hotel-bar pricing. The wine list is reasonable depth. Pricing sits at the upper Puerto Madero range across all categories.
The crowd is heavily hotel guests, business travelers, and the older couple demographic seeking polished drinking. The atmosphere stays refined throughout the evening with music at low volume and the energy never building toward party mode.
The Neighborhood
Puerto Madero is Buenos Aires's reclaimed dock district, the city's most polished and expensive nightlife zone, with luxury hotels, riverside restaurants, and a curated bar scene built around the waterfront. Library Lounge sits inside a Puerto Madero hotel.
Getting There
Uber from Microcentro takes 10-15 minutes at ARS 2,000-4,000. Walking from San Telmo takes 25-30 minutes. The neighborhood is well-lit and safe for walking.
Address
Martha Salotti 445, Buenos Aires, Argentina
Staying connected in Argentina
Tourist SIM cards usually require your passport and a trip to a kiosk. An eSIM works the moment you land: scan a QR, pick a data plan, done. Roaming charges from your home carrier rarely make sense for trips longer than a few days.
Airalo covers Argentina with prepaid eSIM plans starting around $5 for 1 GB. Works on iPhone XS and newer, plus most Android phones from 2020 onward. No contract, no commitment.
Browse Argentina eSIM plansOther Venues in Puerto Madero

Pony Line
Cocktail bar inside the Faena Hotel with art deco interiors and a well-dressed crowd. Expect creative cocktails at premium prices in an intimate setting.

Asia de Cuba
Asian-Latin fusion restaurant and lounge in the Puerto Madero docks. The bar area draws a mix of business travelers and local professionals on weeknights.

Madero Tango
Polished tango dinner show housed in a renovated Puerto Madero warehouse. The production quality is high and reservations are recommended.

Kansas
American-style grill and bar with a lively weekend atmosphere. The outdoor terrace overlooking the docks fills up quickly on warm evenings.

Crystal Bar
Rooftop bar on the 32nd floor of the Alvear Icon Hotel, the highest perch in Buenos Aires. Open-air seating, river views, and cocktails at a price point that matches the altitude.

Rojo Tango
Faena Hotel's intimate tango show at El Cabaret, with a live five-piece band, six couples, and two vocalists. Tickets are among the priciest in the city and reservations sell out weeks ahead.