Coverage on the TCT is surprisingly decent but intermittent. In dense forest sections of Tavush and Lori, signal may drop. An eSIM connected to Viva-MTS offers the best chance of retaining signal on higher elevations along the trail for safety/GPS usage.
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I am hiking the Transcaucasian Trail (TCT). Will the eSIM work in the forests?
Updated April 22, 2026
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