Pewter City
Kanto
Gym
Between Rugged Mountains
Gym
| Gym | Pewter City Gym (#1) |
| Gym Leader | Brock |
| Type | Rock-type specialist Gym |
| Badge | Boulder Badge |
Adjacent routes
Items
| Item | Location | Notes |
|---|---|---|
| Running Shoes | Entrance of Route 3 after defeating Brock | |
| Poké Ball | Light Green Patch West of Pewter Museum | Hidden |
| Old Amber | Scientist in Top of Museum Building | <span style="color:white;">Cut</span> |
| TM Seismic Toss | Scientist in Right of Museum Building | <span style="color:white;">Cut</span> |