The Moss Rock is a small rock located in Eterna Forest, west of Eterna City. Leveling up an Eevee anywhere in Eterna Forest, not just near the Moss Rock will allow it to evolve into a Leafeon.
As to how to get to the Moss Rock, there are two options. One is to get to Eterna City and travel west to Eterna Forest, then follow the forest to the other end. The Moss Rock is at the western-most point in the forest.
Another option is to travel to the northern end of Route 205 and enter Eterna Forest by the southern entrance, then walk over northwest past a clump of trees. The Moss Rock should be there.
Chat with our AI personalities
the moss rock is in Eterna forest
no
dep
Route 211 you need rock smash and rock climb!
The easiest one to find, train, and teach would be geodude.