Will I have EastESIM coverage during a cruise in Halong Bay, Vietnam?

While cruising through the stunning karst landscape of Halong Bay, you'll generally have signal at the main docking areas and when your boat is closer to the mainland or larger islands. Our Vietnamese network partners, like Viettel and Vinaphone, offer good coverage in the bay's more populated zones. However, as you navigate deeper into the more secluded limestone karsts and hidden lagoons, the connection might become spotty or temporarily drop due to geographical obstructions. Enjoy the scenery, and your signal will likely return as you move to more open areas.