Will my EastESIM provide internet coverage while I'm hiking in Réunion, for example, near Piton de la Fournaise or within the Cirques?

Your EastESIM will provide excellent coverage in most key hiking areas of Réunion, thanks to its connection to robust French networks. You can expect a strong 4G/5G signal at popular viewpoints like the Piton de la Fournaise volcano and within the main villages nestled in the Cirques, such as Cilaos, Salazie, and Mafate (accessible villages). However, as with any mountainous, remote terrain, signal strength may decrease or become intermittent when you venture deep into very isolated trails or dense forest areas. We recommend downloading offline maps for absolute peace of mind.