Glenfiddich Spirit of Speyside Whisky Festival - 25TH anniversary The Spirit of Speyside Whisky Festival was founded in 1999, and Glenfiddich distillery began participating in 2013. This is the bottle to celebrate the 25th anniversary of the festival. 1998 Glenfiddich Marriage, GF Vatting, Cask 21/3170- 3, 25 Years Old. Bottled only 140 bottles at ABV 56%. Perfect condition. Delivery costs are for mainland destinations only. For non-mainland destinations including islands (like Cyprus) and overseas territories, additional charges may apply.