The initial guidelines going between tiers was stating that travel to a different tier was only for essential reasons but this is for going to Tier 3
“Avoid travel to or overnight stays in tier 3 areas other than where necessary,” read the guidelines.
And going from Tier 3
“Avoid travelling to other parts of the UK, including for overnight stays other than where necessary,” reads the advice.
So drop Woodhall Spa a line and tell them their wrong!