The Shamrock Shake Returns—And So Does Uncle O’Grimacey!
The Shamrock Shake returns, and so does Uncle O’Grimacey! McDonald’s revives Grimace’s Irish uncle for a legendary St. Patrick’s Day reunion—plus exclusive merch!
Shamrock Shake
Shamrock Shake season is back!
You know that Spring is around the corner when McDonald’s ushers in the yearly tradition of the Shamrock Shake to commemorate St. Patrick’s Day. Get them while you can, they will disappear by March 24.