Below the bicycle path after eterna.
To getto spring path pearl you have to go north west of the village
No Im sorry
go on the flowery path
Press B . Hoped i helped
It is located in the Spring Path........
In Eterna city after you rescue the bike shop owners Pokemon from team galactic
you cant unless you have a regigigas
It's in wayward cave under the bicycle road There's a YouTube video that guides you straight to there.
route 201 route 201
In eterna city rescue this guy in a galactic building and then go to a bike shop.
In Pokémon Pearl, Chimecho can be found in Mt. Coronet and in the Spring Path.