In celebration of Tin Whistle's 30th Birthday! This beer is the first of 12 limited edition 30th Birthday Beers. Called Ancient Grain Lager (Birthday Beer No. 1 of 12) is made with 100 per cent Canadian grains including ancient rye grain, a grain rarely used in beer. This beer gives us a chance to showcase some of the incredible grains that have been grown here in Canada by local farmers for centuries, and to really let them shine.