From domestic townhouses to grand castles and mysterious follies this conservation charity has an extraordinary collection of historic buildings available for unique holidays. Alongside their lettings business though, open days are a vital part of their charitable purpose of engaging people with these sites and the, often award winning, restoration work it took to save and convert them for modern use. For over 15 years Heritage Open Days has been helping them do just that, providing a supportive central platform to raise awareness of their work, recruit new supporters, and sometimes staff too!