|The Grass Land|
|Location:||Land of Ooo|
The Grass Lands, sometimes referred to as the Grass Kingdom, is an area of the Land of Ooo in Adventure Time. It's an area of green, grassy fields and the location of Finn and Jake's Tree Fort. The area is also called the "Verdant Plains" on one map of the Land of Ooo. The Grass Lands share borders with the Candy Kingdom, the Ice Kingdom and the Fire Kingdom.
Known inhabitants of the Grass Lands
- Tree Trunks
- Hot Dog People
- Hot Dog Princess (ruler of the Hotdog Kingdom)
- Hot Dog Knights
- Marceline (formerly)
- Battle Cubes
- Fuzzy Friends
- Two-Headed People
- House People
- Mama Jiggler
- Science Cat
- Banana Man
- Tree Wich
- Stanly and his family
- Flame Princess
- In "Business Time" Hot Dog Princess was shown living in the Grass Lands in a small doghouse, surrounded by a large fence.
- Joshua's dungeon is underneath the Grass Lands.
- In "Incendium" Jake claims that Finn is the Prince of the Grass Lands, and himself a Baron.
- In "Princess Cookie" Jake unofficially made Baby-Snaps Princess of the Grass Kingdom.
- In "Burning Low" Princess Bubblegum, ruler of Candy Kingdom, is seen collecting taxes from Finn and Jake.