Visas for tourist to visit the UK

For details of tourist visas to visit the UK:
Standard Visitor visa

To check if you need a visa to visit the UK:
Check if you need a UK visa

To check the time to process your visa application if you applied from outside the UK:
Visa processing times

To check if you’re a British citizen who might not need a Standard Visitor visa to visit the UK:
Check if you’re a British citizen

A list of countries in the EU and EEA:
Countries in the EU and EEA