Are there any age restrictions for guests? Can adults have parties at McDonald’s® too? May 04, 2023 02:51 Updated At McDonald’s, anyone can be a kid – and there are no age restrictions for our parties! Adults can relive their childhood and experience the same games, activities and gifts as kids do! Related articles How long will the party last? How many guests can attend? Will guests receive gifts? What does the standard McDonald’s® party package include? How much does it cost to have a party at McDonald’s®?