Taiwan eSIM guide: visiting Taiwan connected
Visiting Taiwan? Its mobile networks are dense, fast and cheap to reach with a travel eSIM. You will have signal in night markets, in high-speed rail tunnels and on most mountain trails.
Networks that just work
Travel eSIMs ride on Chunghwa Telecom, FarEasTone or Taiwan Mobile. Chunghwa has the widest rural and east-coast coverage. Taipei is fully covered underground, including the MRT, malls and basement food courts.
Night markets, YouBike and maps
Google Maps handles Taiwan brilliantly, including bus timing. YouBike rental needs a live connection, and night-market food hunting burns data on reviews and translation. Plan on about 1 GB per day.
Taroko, Alishan and the east coast
Signal holds along most tourist routes, including Taroko Gorge viewpoints and the Alishan forest railway. Deep gorge trails can drop out, so download offline maps for long hikes.
Set up before you land
Install your eSIM before the flight to Taoyuan or Songshan; it starts when it first connects in Taiwan. Turn on data roaming for the eSIM line and you are online at the arrival gate.
Quick tips
- EasyCard works offline, but topping up via app needs data.
- THSR (high-speed rail) has coverage the whole way, so you can book seats in-app on the go.
- Convenience stores accept the EasyCard almost everywhere; cash is still king at night markets.
- A 10 GB plan covers a comfortable two-week Taiwan loop.