eSIM Cuba

If you're heading to Cuba, sorting your mobile data before you leave is one of those things that genuinely makes the trip easier. Connectivity in Cuba is more limited than in most Caribbean destinations, so having a working eSIM already set up means one less thing to figure out on arrival. You won't be hunting for a SIM card vendor or waiting in line at a tourist desk when you could already be on your way.

Without a Cuba eSIM, you're at the mercy of hotel WiFi - which is patchy at best and non-existent at worst outside the main tourist zones. Getting your data sorted in advance means you can navigate, check ferry times, and look up addresses without depending on a signal that may or may not show up when you need it.

If you're mostly at a resort and leaning heavily on the hotel WiFi, 2 to 3 GB will get you through. That covers occasional navigation, quick online checks while you're out, and a bit of social media on the go - as long as you're not streaming over mobile data while lying on the beach.

For a city trip or actively exploring Havana and other towns, plan on 4 to 6 GB. Navigation runs regularly, you'll be searching for restaurants and checking maps, and sharing photos eats through data faster than expected. You don't need to make the mistake of under-buying data twice - get a buffer and you won't end up throttled in the middle of the city.

For a round trip covering multiple stops - Havana, Trinidad, and the coastal regions - budget 6 to 8 GB. Download offline maps over WiFi before you go so you're not burning mobile data on map tiles and you can still navigate when the signal gets thin. Better to have a bit more than you think you need than to crawl through the island on throttled speed.

Don't just grab the cheapest plan and assume it'll do the job. The first thing to check is when the validity period starts - on activation, or on first use? On a ten-day trip to Cuba, that distinction can easily cost you two or three days of paid validity before you even land. Check this before you buy, or you'll regret it on the road.

Most people overlook what happens when the data runs out. Some plans throttle so aggressively that navigation stops working and loading a simple map becomes an ordeal. That detail is usually buried in the small print, and nobody finds out until they actually need the data. Check with each provider whether the plan throttles after the data cap and how bad that throttling actually gets. If you're planning to use your phone as a hotspot for a tablet or laptop, check whether tethering is included - not all plans allow it, and it's not something you want to discover is blocked when you're already out there.

On price, don't just look at the headline number. Work out the price per GB and factor in the validity period - that's what actually tells you whether a plan is worth it. A low total can look attractive until you realize the validity runs out halfway through your trip.

In hotel zones, larger towns, and the main tourist areas, mobile internet generally works well enough for everyday use - navigation, messaging, and looking things up are no problem. Havana and other established tourist destinations are your safe bets for a solid connection.

Out on smaller islands, on boat trips, or in remote coastal areas, coverage gets noticeably thinner. That's not a reason to panic, but it is a reason to prepare. Download offline maps over WiFi before you head out, and save hotel addresses and ferry times locally - that way a weak signal doesn't turn into a genuine problem.