Past TRAIL Meetings have been held in France at Glux-en-Glenne (2011), Frasne (2014) and Chambord (2016), and in Slovenia at Postojna (2018, 2022).
Past TRAIL Meetings have been held in France at Glux-en-Glenne (2011), Frasne (2014) and Chambord (2016), and in Slovenia at Postojna (2018, 2022).