Yes, surprisingly! This is the most important question. The local networks (like Entel) have installed 4G/LTE towers in the middle of the salt flats. You will have a strong signal for most of the 1-day tour, allowing you to take those famous perspective videos, make WhatsApp calls, and upload photos instantly from the "world's largest mirror."
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Will I have internet coverage on the Uyuni Salt Flats (Salar de Uyuni)?
Updated April 22, 2026
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