Most expats and remote workers live in four cities — climate and pace differ radically. In short: Medellín is the default start for nomads; Bogotá for work and altitude; Cartagena for sea and short tourist stays; Cali for heat, salsa, and often lower costs. Trips around the country: Guides and tourism.
City guide
Top Travellers' Choice picks from Tripadvisor — with ratings and links
Medellín
Default nomad choice: “eternal spring” 18–28°C, Poblado and Laureles, metro, large community
Bogotá
Capital at ~2,600 m: Chapinero and Usaquén, work, events, cooler and more formal
Cartagena
Caribbean and colonial center: heat, tourist prices — usually better for a short stay
Cali
Salsa capital: heat, growing community, usually cheaper than Medellín
Country-wide basics: housing, crime, transport, communities. Next in the guide: Why Colombia?, Before you arrive.