Yes, EastESIM provides excellent internet coverage in all major tourist hubs and popular destinations across Thailand, including Chiang Mai and Phuket. We partner with top Thai carriers like AIS and TrueMove H, which boast extensive 4G/LTE (and often 5G) networks. Whether you're exploring the ancient temples of Chiang Mai's Old City, relaxing on the beaches of Phuket, or venturing into national parks, you'll generally have a strong signal for navigation, social media, and staying connected with ease.
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Will I have internet coverage in Thailand's Chiang Mai or Phuket?
Updated April 22, 2026
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