A slice of France pinned to South America's northeast shoulder, French Guiana is over ninety percent dense Amazon rainforest. The coast holds the colourful Creole capital Cayenne and the rocket town of Kourou, while rivers like the Maroni thread inland to Maroon and Amerindian villages reached only by pirogue. Mangroves, the Kaw marshes and reserves teem with caimans, scarlet ibis, jaguars and leatherback turtles that nest on the beaches.
🎬“Papillon” (1973), with Steve McQueen and Dustin Hoffman, etched the Devil's Island penal colony off Kourou into the world's memory.
✨From Kourou, the Guiana Space Centre launches Europe's Ariane rockets — you can watch lift-offs from dedicated viewing sites.
🧭The Salvation Islands are reached by catamaran from Kourou. An eSIM helps: launch calendars (roads close), island shuttles and equatorial weather before a pirogue trip on the Maroni.
What’s the best eSIM for French Guiana in 2026?
An AEY French Guiana eSIM installs before you leave and activates on arrival — no physical SIM, no shop to find. Data plans start at €1.99, on 5G, with 6 options depending on how long you stay.
Roaming, local SIM or French Guiana eSIM — which should I pick?
Your carrier’s roaming is often pricey outside the EU, and a local SIM means paperwork on arrival. The AEY eSIM is the simplest: set it up in 2 minutes from home and land connected, right off the plane.
Does the French Guiana eSIM work as soon as I land?
Yes. Install the eSIM before you leave; it activates automatically once your phone picks up the local network on arrival. Nothing to do on the ground.
Is my phone eSIM-compatible?
Most recent smartphones support eSIM: iPhone XS and newer, Google Pixel 3 and newer, Samsung Galaxy S20 and newer. Check your device’s network settings before ordering.