Taiwan is compact, safe and easy to explore by train and scooter. Most visitors combine Taipei with Jiufen, Taroko Gorge, Sun Moon Lake, Tainan and Kaohsiung. Mobile coverage is excellent across most of the island.
An eSIM saves you the SIM counter at the airport and works immediately. Compare Taiwan eSIM plans below. Combining Taiwan with Japan, South Korea or Hong Kong? An Asia regional eSIM could be the simplest option.
Mobile networks and coverage in Taiwan
Taiwan's main carriers are Chunghwa Telecom, Taiwan Mobile and FarEasTone. Chunghwa has the widest coverage, especially in the mountains and on the east coast.
- Taipei, Taichung, Tainan and Kaohsiung have fast 4G and 5G.
- The HSR high-speed rail has good coverage along the west coast.
- In Taroko Gorge, the Central Mountain Range and on outlying islands like Orchid Island, coverage can be patchy.
How much data do you need in Taiwan?
Most trips to Taiwan last one to two weeks.
- Taipei city break (up to 7 days): 3 to 5 GB for maps, translation and messaging.
- Island round trip (10 to 14 days): 10 to 15 GB if you share photos and videos.
- Heavy users: an unlimited plan on Taiwan's fast networks.
Free Wi-Fi is available in many MRT stations and public places. More help: How much data do I need?
Setup and practical tips for Taiwan
Install the eSIM before departure and make sure your phone is eSIM compatible.
- An EasyCard works on the MRT, buses, trains and in convenience stores.
- Download offline maps for hikes in Taroko and Alishan.
- Google Maps works well in Taiwan for public transit directions.
Setup guides: iPhone and Android.
FAQ: eSIM for Taiwan
Does eSIM work in Taiwan?
Yes. Travel eSIMs work across Taiwan on Chunghwa Telecom, Taiwan Mobile or FarEasTone, with fast 4G and 5G in cities.
Which network is best in Taiwan?
Chunghwa Telecom has the widest coverage, especially in mountain areas and on the east coast. In cities, all networks perform well.
Which eSIM is best for Taiwan?
Choose a plan with enough data for your trip, ideally on Chunghwa if you plan mountain hikes. Compare current plans above.
Are Google and WhatsApp blocked in Taiwan?
No. Taiwan has open internet access, and all common apps and services work normally.
How much data do I need for 10 days in Taiwan?
About 5 to 10 GB is enough for most travelers covering maps, translation and social media.
