There is no point staying in an (expensive) cabin at somewhere like a Centre Parc if you are going to drive off elsewhere for 5 days out of 7.
Better to stay somewhere else I think.
It depends on your family preferences.
Only the OP actually knows what her various family members generally like to do when on holiday.
Has anyone else noticed their energy levels change as they've got older?
What age did you reach your current height?
