In both Great Britain and Ireland, internet access is generally reliable and widely available. Urban areas benefit from high-speed broadband, and most hotels, cafés, and restaurants offer free Wi-Fi. In Great Britain, major mobile providers offer extensive 4G coverage and increasingly widespread 5G in larger cities and towns. If you're planning to use mobile data, check with your service provider about international roaming options or consider purchasing a local SIM card for more affordable access. Whether you're exploring busy cities or the peaceful countryside, staying connected shouldn't be a problem.