What Covid tier is your area in and what are the restrictions? The BBC has published the information about two hours ago
Rather than putting all the details here, I've posted the link instead.
https://www.bbc.co.uk/news/uk-54373904
Just enter your council name or postcode and read your specific guidelines.
This should help clarify things.
Stay safe.
"Everyone seems to think its OK to head to Cornwall.
Me thinks NOT!!"
Maybe Cornwall’s hoteliers would welcome them, along with the rest of the tourist trade.