Yester Hill

Yester Hill is a grove where a number of insane druids lurk. On the hill is a giant wooden statue of Strahd and the Gulthias Tree, a massive, sentient, evil monstrosity.

The Battle of Yester Hill
On episode 15, the waffle crew went to Yester Hill. They had a sprawling battle against druids an then took own an evil sentient tree with fireball spells and molotov cocktails. This is where Evelyn found Treebane.