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eSIM & internet in

Chiang Mai

The north's slow-paced capital, and one of Asia's original remote-work hubs. Here's how to stay online in Chiang Mai — in the old city, in Nimman cafés and on the mountain roads.

Getting mobile data in Chiang Mai

A Thailand eSIM is the simplest option in Chiang Mai: install it before you fly, land at CNX and switch it on. For remote workers it also doubles as a backup when café Wi-Fi drops mid-call, which it will.

  • 5G/LTE coverage is strong across the old city, Nimmanhaemin, Santitham and the main valley.
  • It thins out on mountain roads and in national parks — download offline maps before Doi Suthep, Doi Inthanon or the waterfalls.
  • Video calls and hotspotting eat data fast: 20GB is the realistic pick for a month of remote work, 10GB for a normal holiday.
  • No Thai ID or shop registration needed — you buy online and install digitally.
How coverage works in Thailand

Getting around Chiang Mai

  • Red songthaew trucks work like shared taxis; agree the fare before getting in, or use an app to avoid the conversation entirely.
  • The old city is compact and walkable, though pavements are an adventure.
  • Scooters are popular for day trips to Doi Suthep and Mae Rim, but only ride with the right licence and a helmet.
  • Grab and Bolt both operate here and are reliable in and around the city.

Coverage is strong across the old city, Nimman and the main valley. It thins out on mountain roads and in the national parks, so download offline maps before heading up Doi Suthep or out to the waterfalls.

Work from Nimman

Chiang Mai is one of Asia's original remote-work hubs. Nimmanhaemin is wall-to-wall cafés with power sockets and fast Wi-Fi.

Sunday Walking Street

Ratchadamnoen closes to traffic on Sunday evenings for the best market in the north. Arrive at dusk, eat as you go.

Ethical elephants only

Choose sanctuaries with no riding and no shows. Book ahead — the credible ones fill up days in advance.

Thailand eSIM plans for Chiang Mai

Every plan runs on True's nationwide 5G/LTE network, is valid for 30 days and activates on your first connection in Thailand.

10GB$9.99

one-off, no subscription

  • 5G/LTE data on True's network
  • Ideal for lighter trips
  • Valid for 30 days from activation
  • QR code delivered by email
Get 10GB
Most popular
20GB$14.99

one-off, no subscription

  • 5G/LTE data on True's network
  • Best for everyday use
  • Valid for 30 days from activation
  • QR code delivered by email
Get 20GB
50GB$44.99

one-off, no subscription

  • 5G/LTE data on True's network
  • Best for heavy use
  • Valid for 30 days from activation
  • QR code delivered by email
Get 50GB

Prices are set in USD. Other currencies are shown for guidance using a fixed reference rate and may differ slightly at checkout.

Heading to Chiang Mai?

Get online

Install a Thailand eSIM before you fly and land with maps, rides and messages already working.