Given below is an overview of the list of activities you can and cannot do while on a UK tourist visa:
Activities you are allowed to do with a UK Tourist visa
- Visiting friends and partners
 - Touring the country and sightseeing
 - Taking a holiday or vacation
 - Participating in short courses and training
 - Volunteering for a registered charity
 - Attending meetings, conferences, and interviews
 - Receiving private medical treatment in the UK
 - Performing as an artist or entertainer in specific permitted events.
 
Activities you are not allowed to do with a UK Tourist visa
- Taking up any kind of paid or unpaid employment with a UK-based company
 - Living in the UK for the long term and using the visitor visa for permanent residency
 - Selling goods or services to the public
 - Accessing government benefits or funds
 - Marrying or registering a civil partnership
 - Enrolling for courses that are longer than 6 months