Grimace Shake Uk 2025 Tickets. Iconic purple grimace shake to head to uk restaurants for one week only; Grimace shake return 2025 shani melessa, the famous grimace shake is set to be available in mcdonald’s restaurants in the uk today (wednesday, august 28).

The grimace shake comes as just one of a multitude of new limited edition additions to the menu to celebrate mcdonald’s 50th birthday in the uk. Next week as mcdonald’s introduces the character’s famous purple shake to the country for the first time—with ads, events, social.