Spies Run
| Spies Run | |
|---|---|
| Physical characteristics | |
| Source | |
| • location | mountain in East Union Township, Schuylkill County, Pennsylvania | 
| • elevation | between 1,660 and 1,680 feet (510 and 510 m) | 
| Mouth | |
 • location  | Catawissa Creek in East Union Township, Schuylkill County, Pennsylvania | 
 • elevation  | 1,184 ft (361 m) | 
| Length | 1.0 mi (1.6 km) | 
| Basin features | |
| Progression | Catawissa Creek → Susquehanna River → Chesapeake Bay | 
| Tributaries | |
| • left | one unnamed tributary | 
Spies Run is a tributary of Catawissa Creek in Schuylkill County, Pennsylvania, in the United States. It is approximately 1.0 mile (1.6 km) long and flows through East Union Township. The stream has a pH that is fairly close to neutral. The stream is in the United States Geological Survey quadrangle of Conyngham. Trout naturally reproduce in it.