What the Great Firewall blocks
China's internet censorship system — known informally as the Great Firewall — blocks Google (Search, Maps, Gmail, Drive, YouTube), Meta (Facebook, Instagram, WhatsApp), Twitter/X, most Western news sites, Wikipedia in some languages, and many other Western platforms. Chinese alternatives exist for most of these services.
How it affects your day-to-day travel
For most tourists, the practical impact is: your usual messaging apps may not work (WhatsApp, Telegram), Google Maps is unreliable, and your normal search habits need adjusting. None of this prevents a great trip — it simply requires preparation. Set up WeChat, Amap, and a VPN before you leave.
VPN: the standard workaround
A VPN routes your internet traffic through a server outside China, bypassing the firewall. Many foreign visitors use VPNs throughout their trip without issue. The key rule: download and test your VPN before entering China, because VPN provider websites are themselves blocked once you're inside.
Censorship is not targeting tourists
China's internet restrictions are a domestic policy, not something designed to inconvenience foreign visitors specifically. Most locals use Chinese alternatives (Baidu, WeChat, Weibo) instead of Western platforms. As a tourist, you are not in any legal jeopardy for using a VPN — it is a routine part of travel preparation.