When you have UK visa can enter Scotland with it?

Yes, if you have a UK visa, you can enter Scotland with it. Scotland is a part of the United Kingdom, which means that if you have a visa to enter the UK, you are also permitted to enter Scotland without any additional visas or permits. When presenting your UK visa upon entry to Scotland, it should cover the intended length of your stay as you would when entering any other part of the UK. It's recommended to always carry your passport and valid visa documents while traveling within the UK, including Scotland.