If you are planning a trip to China and you use Google, WhatsApp, Instagram, or Gmail, you need a VPN. There is no workaround and no alternative. These services are blocked inside China, and without a VPN running on your phone, you will not be able to access them for the duration of your trip.The good news is that getting a VPN set up is straightforward. The bad news is that it has to happen before you arrive. That single point — before you arrive — is where most travelers who end up without working internet access went wrong.## How the Blocking WorksChina's internet filtering system — commonly called the Great Firewall — blocks access to a significant list of foreign websites and applications at the infrastructure level. This is not a regional restriction or a temporary measure. It applies to every connection inside mainland China, including hotel Wi-Fi, local SIM cards, and roaming data on your home country SIM.The list of blocked services includes virtually everything from Google (Search, Maps, Gmail, Drive, Translate, YouTube), Meta platforms (Facebook, Instagram, WhatsApp), Twitter and X, Snapchat, most international news sites, and a range of other services. The list is not exhaustive, and some sites are intermittently accessible or accessible in some locations but not others — but the core services that most people depend on daily are consistently blocked.A VPN routes your internet traffic through a server located outside China, which means the filtering system sees encrypted traffic rather than your actual requests. To the network inside China, you appear to be connecting to a server in Singapore or Japan or the United States rather than to Google or Instagram. From your perspective, everything works normally.## Why It Has to Be Set Up Before You ArriveThis is the point that matters most and the one that most people underestimate.VPN provider websites — the pages where you purchase a subscription and download the app — are themselves blocked in China. The major VPN services know they are blocked and cannot always maintain accessible download routes from inside the country. Some VPN apps can still be accessed through app stores inside China under certain conditions, but this is unreliable and not something to count on.The practical consequence is straightforward: if you arrive in China without a VPN installed and working, getting one set up becomes genuinely difficult. You may find yourself searching on Chinese hotel Wi-Fi for a service you cannot access, trying to download an app that is not available in the Chinese app store version, or asking the hotel front desk for solutions that do not exist.Set up your VPN at home, on your normal connection, before you travel. Test it. Confirm it connects successfully. Then travel.## What Actually WorksNot all VPNs perform equally in China, and performance can change as China's filtering technology updates. The services that have historically maintained the most reliable access for travelers are ExpressVPN, Astrill, and NordVPN. Surfshark and PureVPN have also worked reliably for many travelers.Free VPNs are not worth considering for use in China. They are generally the first services to be identified and blocked, they have data limits that make them impractical for daily use, and their security practices are inconsistent. A paid VPN subscription is a small cost relative to the frustration of being without internet access for the duration of a trip.Before you purchase, check recent reviews specifically from people who have used the service inside China. General VPN reviews do not capture China-specific performance. Look for reviews dated within the past two to three months — this matters because performance can change when China updates its filtering.Most reliable VPN services offer a money-back guarantee period. Purchase, install, and test your connection before your travel date. If the service does not perform as expected, you have time to switch.## Installing and Setting UpThe process is the same for most major VPN services.Go to the VPN provider's website on your home connection. Purchase a subscription — monthly plans are fine for a trip; annual plans are better value if you travel to China regularly. Download the app for your device (iOS or Android). Open the app, log in with your account details, and connect to a server. Test your connection by visiting a site that would normally be blocked in China, such as Google or Instagram.Once you have confirmed it works, the setup is complete. When you arrive in China, open the app and connect before you try to access any blocked service.Some VPN apps offer an automatic connection feature that activates whenever you connect to a new Wi-Fi network. This is a useful setting to enable before you travel.## Choosing Your Server LocationMost VPN apps let you choose which country to route your traffic through. For use in China, servers in Japan, Singapore, Hong Kong, and the United States generally work well. Server location affects both speed and reliability — servers geographically closer to China tend to offer better speeds, which is why Japan and Singapore are popular choices.Many VPN apps now have specific modes or server options labeled for use in China. These use obfuscation techniques that make VPN traffic harder to identify and block. If your chosen service offers this feature, enable it before you arrive — it significantly improves reliability.## Speeds and Practical ExpectationsUsing a VPN in China means accepting some reduction in internet speed. The traffic is being routed through an additional server, which adds latency. For most day-to-day use — messaging, browsing, email, maps — this is not noticeable. For video calls and streaming, speeds are generally adequate but not as fast as a direct connection at home.During periods of heightened filtering — which sometimes coincides with politically significant dates, major national events, or the lead-up to sensitive anniversaries — VPN reliability can dip across all services. This is not common during ordinary tourist travel periods, but it is worth knowing about. If your VPN connection drops, switching to a different server within the same app usually restores it.## Roaming Data and Local SIM CardsYour home country SIM card will work in China on roaming if your carrier has a roaming agreement with a Chinese carrier, which most major carriers do. Your roaming data, however, is subject to the same filtering as any local Chinese connection. A VPN is still required to access blocked services.Some travelers buy a local Chinese SIM card for cheaper data. Chinese SIM cards from China Mobile, China Unicom, or China Telecom offer fast 4G and 5G data at low cost, but they operate on Chinese networks subject to the same filtering. A VPN is still required.Hong Kong SIM cards operate on a completely different network outside the mainland filtering system. If your itinerary includes Hong Kong, a Hong Kong SIM card used on the mainland works differently — some travelers use this approach, though it depends on your carrier's coverage and roaming terms.## What You Can Access Without a VPNNot everything requires a VPN in China. The following services work normally without one, which is useful to know for situations where your VPN connection is slow or drops.Apple services generally work: iMessage, FaceTime, the App Store, iCloud (with some limitations), and Apple Maps. WeChat and Alipay work without a VPN and should be — both are essential China-specific apps that do not need one. Amap and other local navigation apps work without a VPN. Booking platforms like Trip.com and Hotels.com work without a VPN. Most airline apps and banking apps work without a VPN.In practice, you will probably want your VPN running most of the time for the convenience of accessing your usual services. But knowing what works without it is useful when connection quality dips.## A Note on Legal StatusUsing a VPN as a visitor in China occupies a grey area legally. VPNs are not authorized for general consumer use under Chinese regulations, but enforcement against individual foreign tourists using VPNs for personal internet access is not something that occurs in practice. The consistent experience of travelers over many years is that personal VPN use for accessing ordinary services — email, social media, messaging — has no practical legal risk for visitors.This is distinct from using VPNs for activities that would be illegal regardless of the technology involved. The context of ordinary tourist internet use is what the above applies to.## What We Tell Our ClientsVPN setup is on the checklist we go through with every client before a China trip. It takes ten minutes to sort out at home and removes a significant source of potential frustration on arrival.The sequence is simple: choose a reliable service, purchase a subscription, download the app, connect to a server, confirm it works, travel. Everything else follows from having that working before you land.If you are traveling with us, our team is happy to advise on current service performance and walk through setup if needed. It is one of the small pieces of preparation that makes the first day of a trip run the way it should.