Despite his hiatus, the green, furry icon was never forgotten. Uncle O’Grimacey earned his own merch line, called the Uncle O ...

Grimace and Uncle O’Grimacey are welcoming the Shamrock Shake back to restaurants nationwide on Monday, Feb. 10 ...

To mark the occasion and celebrate 50 years of Ronald McDonald House Charities, Uncle O’Grimacey is making his way from Sham Rock, Ireland, to visit locations across the U.S., k ...

Norwood's Factory 52 is celebrating St. Patrick's Day with the opportunity for runners to channel their inner leprechaun during the inaugural "Sham-Rock & Run." Runners will participate in a one ...

The character known for his purple hue discovers an Irish uncle, on tap to promote the green-hued limited-edition Shamrock ...

So, to announce the return of the seasonal shake and celebrate the 50th year of Ronald McDonald House Charities, Uncle O came from Sham Rock, Ireland, to travel across the U.S. — starting in ...

Uncle O'Grimacey, Grimace’s Irish green uncle, is back at McDonald’s after 40 years to promote the return of the Shamrock ...

Nearly 40 years since his last appearance, the "Sham Rock, Ireland" native is back. The fuzzy green mascot is celebrating this year’s launch of the Shamrock Shake, as well as the 50th anniversary of ...

The Shamrock Shake isn't the only thing making a return. McDonald's announced that Grimace's uncle, Uncle O'Grimacey, is ...

“Inspired to reunite with Grimace and support his favorite Charity’s 50th milestone, Uncle O’Grimacey packed his bags and embarked on a journey from Sham Rock, Ireland,” McDonald’s wrote ...

One of Grimace's relatives is visiting from Ireland as one of the most recognizable holiday treats at McDonald's is making its return.

McDonald's announced that Grimace's uncle, Uncle O'Grimacey, is traveling to America from his home in Sham Rock, Ireland, to reunite with Grimace and to celebrate the 50th anniversary of the ...