What Made The Grinch Happy 2024 Dates. It seems like we may have caught a sneak peek of the dates on the main page carousel of universal studios hollywood's website a couple weeks ago, but now, the 2024. Get ready for the ultimate grinchmas event this year!

Grinchmas will take place daily from november 22, 2024 until december 31, 2024! It can be booked at universalorlando.com/holidays.