Best eSIM in Cat Ba Island
Northern Vietnam · Vietnam
4G LTE in Cat Ba town and the harbour, weaker inside the national park. A prepaid travel eSIM connects you to the same Vietnamese networks local subscribers use, priced in Vietnamese dong with no roaming surcharge. Install it over Wi-Fi before you fly and it activates when you land at Hai Phong, then ferry.
Ferry times shift with the weather, and that is announced online rather than at the pier.
See Cat Ba Island eSIM plansCat Ba is the largest island off Hai Phong and the quieter gateway to Lan Ha Bay, a stunning karst seascape next to Ha Long Bay with fewer boats. It combines a national park, climbing and kayaking with beaches and a growing harbour town.
Cat Ba Island eSIM questions
What is the best eSIM for Cat Ba Island?
The best eSIM for Cat Ba Island is a prepaid travel eSIM on a tier-1 Vietnamese network, priced in Vietnamese dong with no roaming surcharge. 4G LTE in Cat Ba town and the harbour, weaker inside the national park. EddyTrip delivers the QR code by email after payment and a short ID check, so you can install it over Wi-Fi before you fly and connect the moment you land at Hai Phong, then ferry.
Do I need mobile data in Cat Ba Island?
Ferry times shift with the weather, and that is announced online rather than at the pier. A travel eSIM gives you local data without swapping out your physical SIM, so your home number stays active for calls and texts.
Is there 5G in Cat Ba Island?
4G LTE in Cat Ba town and the harbour, weaker inside the national park. A travel eSIM connects to the same networks local subscribers use, so the coverage you get is the coverage that exists.
Where do I buy an eSIM for Cat Ba Island?
Buy it online before you travel — you need Wi-Fi to install an eSIM, which is easier at home than on arrival. EddyTrip sells Cat Ba Island eSIMs at eddytrip.com/e-sim with the price shown in VND and a USD reference.