Ipiales, Colombia

Living in Ipiales means dealing with altitude—the city sits at nearly 3,000 meters, so expect cool temps and thin air until you acclimate. This is a working border town first, with Ecuadorian traders crossing daily and a local economy built on small commerce. The famous Las Lajas Cathedral draws pilgrims, but most expats come for the ultra-low costs, not the tourism.

You’ll need decent Spanish here—English speakers are rare outside major hotels. The border hustle means petty theft spikes near the crossing, especially after dark. But the real friction is the weather: that 'city of green clouds' nickname means frequent drizzle and fog that can grind on you after months.