The Dalmore 21 Year Single Malt 2023 Edition - Dalmore announced the release of their 21 Year Single Malt 2023 Edition. he Dalmore 21 is a highly limited Highland single malt whisky, with just 1,200 bottles being supplied to the UK from a small 8,000 bottle release. Presented in a gorgeous limited edition display box, this single malt was first aged for 10 years in American oak, before a final finish in 30 year old first fill Gonzalez Byass Matusalen Oloroso sherry butts.