One way to evolve Pikachu into Raichu (Alolan Form) is to use a Thunder Stone on it in one of the following areas:
| Area ID | Area Name |
|---|---|
| Apophyll Beach | Apophyll Beach |
| Apophyll Beach | Apophyll Beach |
| Apophyll Academy | Apophyll Academy |
| Apophyll Beach | Apophyll Beach |
| Apophyll Beach | Apophyll Beach |
| Pyrous Mountain B1F | Pyrous Mountain B1F |
| Apophyll Beach | Apophyll Beach |
| Pyrous Mountain B2F | Pyrous Mountain B2F |
| Pyrous Mountain 2F | Pyrous Mountain 2F |
| Pyrous Mountain 2F | Pyrous Mountain 2F |
| Pyrous Mountain 3F | Pyrous Mountain 3F |
| Pyrous Mountain 3F | Pyrous Mountain 3F |
| Pyrous Mountain 4F | Pyrous Mountain 4F |
| Azurine Island | Azurine Island |
| Observation Facility | Observation Facility |
| Observation Facility | Observation Facility |
| Pyrous Mountain | Pyrous Mountain |
| Apophyll Academy | Apophyll Academy |
| Apophyll Academy | Apophyll Academy |
| Apophyll Academy | Apophyll Academy |
| Apophyll Academy | Apophyll Academy |
| Pyrous Mountain | Pyrous Mountain |
| Apophyll Cave | Apophyll Cave |
| Apophyll Cave 2F | Apophyll Cave 2F |
| REMOVED | REMOVED |
| Pyrous Mountain 1F | Pyrous Mountain 1F |
| Pyrous Mountain 1F | Pyrous Mountain 1F |
| Pyrous Mountain B1F | Pyrous Mountain B1F |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Apophyll Beach | Apophyll Beach |
| Apophyll Beach | Apophyll Beach |
| Apophyll Academy | Apophyll Academy |
| Apophyll Beach | Apophyll Beach |
| Apophyll Beach | Apophyll Beach |
| Apophyll Beach | Apophyll Beach |
| Pyrous Mountain | Pyrous Mountain |
| Azurine Island | Azurine Island |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Lake | Azurine Lake |
| Azurine Island | Azurine Island |
| Azurine Center | Azurine Center |
| Azurine Cave | Azurine Cave |
| Azurine Cave | Azurine Cave |
| Azurine Cave | Azurine Cave |