Events diary Devon Air Ambulance Charity Christmas Tree Princesshay Exeter Devon Air Ambulance are once again privileged to have been designated a Christmas Tree as part of the Princesshay Charity Christmas Tree Display in Roman Walk, Princesshay, Exeter from the 21st November through to the New Year. The theme of our tree will be 'Devon Air Ambulance Christmas Message Tree'. Visit one of our Charity Shops until the 19th November to complete one of our Christmas Tree Message Labels for display on our tree. The lights on the Christmas Trees will be switched on by the Lord Mayor of Exeter at 6.30pm on the 21st November. Merry Christmas to one and all! Are you planning a fundraiser in support of Devon Air Ambulance? Don’t forget to let us know and we can provide you with the support material you need. Contact our fundraising team.