Universal Studios Hollywood Grinchmas 2025. If you’re anything like me, you live for a detailed vacation schedule. Universal studios hollywood has a slate of events lined up for 2025.

From november 29, 2024, to january 6, 2025, revel in festive transformations of your favorite attractions — grinchmas makes a grand return with nightly tree lightings and whimsical who. Learn more about our incredible theme park attractions in california such as the wizarding world of harry potter™ and much more!