Best Bars and Pubs in Medellin, Colombia:

1. Envy Rooftop Bar: Located in Poblado, this trendy rooftop bar offers stunning city views and a wide selection of cocktails.

2. El Social: A popular hangout spot in El Poblado, known for its vibrant atmosphere, live music, and creative drink menu.

3. Cerveceria Libre: This craft beer haven in Laureles offers a variety of local and international brews, accompanied by tasty bar snacks.

4. 3 Cordilleras: A must-visit for beer enthusiasts, this well-known brewery in Laureles provides a great selection of craft beers and often hosts live music events.

5. La Octava: Situated in the lively El Centro district, this bar features an extensive list of cocktails and offers a unique experience with its underground setting.

Best Areas for Nightlife in Medellin:

1. El Poblado: Medellin's most popular neighborhood for nightlife, offering a wide range of bars, clubs, and entertainment venues.

2. La 70: Located in Laureles, this bustling street is lined with bars, clubs, and restaurants, catering to a diverse crowd.

3. Parque Lleras: Situated in El Poblado, this lively square is surrounded by bars, pubs, and lounges, making it a hub for nightlife in the city.

4. El Centro: Medellin's downtown area boasts a mix of traditional bars, salsa clubs, and late-night venues, providing an authentic Colombian nightlife experience.

Please note that opening hours, entry fees, and availability of live music may vary, so it's recommended to check the venues' websites or contact them directly for the most up-to-date information. Enjoy your time exploring Medellin's vibrant nightlife scene!