High metal fencing will line parts of the route as the King and Queen are presented with the Honours of Scotland at a National Ceremony of Thanksgiving at 2.15 pm.
Cheeky Kate Middleton gave Prince William a gentle tap on the behind in a rare public display of affection today as they joined Charles and Camilla for the King s Scottish Coronation.
The King, who is in Scotland as part of Royal Week, also planted a tree to commemorate the centenary of the estate becoming a public park and met charity representatives and beneficiaries.