Mount Crumpit is a mountain high above and to the north of Whoville. The Grinch and his dog Max both reside there.
Appearance
The mountain is recognized by its slightly spiraled tip. It is also the location of the Whoville Dump in the live action How the Grinch Stole Christmas.
Behind the Scenes
While both films claim this mountain is ten thousand feet high, the book establishes that it was only three thousand.
Gallery
Mount Crumpit in winter with Whoville nearby (2000)