Last checked: 25 October 2026 by Lia. Sources: Carrier websites (checked October 2026). Hero photo: poirpom, CC BY 2.0, via Wikimedia Commons.
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Your options
Short trip: buy a travel eSIM before you fly. Long stay: get a local SIM. Claro generally covers the most ground. The islands are patchier, so download the map before the boat.
| Option | Pros | Cons |
|---|---|---|
| Travel eSIM | Works on landing | Usually data only |
| Local SIM | Cheap data, local number | Shop visit with passport |
| Roaming | Simple | Often expensive |
Local SIMs
Claro has the widest coverage in Colombia; Movistar and Tigo also operate. Buy at an official store, and bring your passport.
Coverage
Good across the city; weaker on boats and some islands.
Frequently asked questions
Does an eSIM work in Colombia?
Yes, with an unlocked, eSIM-compatible phone.
Which carrier is best in Cartagena?
Claro generally has the widest coverage.
