Conewago Creek (east)
| Conewago Creek | |
|---|---|
| Location | |
| Country | Lebanon, Dauphin and Lancaster Counties, Pennsylvania, United States |
| Physical characteristics | |
| Source | |
| • location | Mount Gretna Heights, Pennsylvania |
| • elevation | 1,100 feet (340 m) |
| Mouth | |
• location | Susquehanna River at Falmouth, Pennsylvania |
• elevation | 261 feet (80 m) |
| Length | 23.0 mi (37.0 km) |
| Basin size | 52.5 sq mi (136 km2) |
Conewago Creek is a 23.0-mile-long (37.0 km) tributary of the Susquehanna River in Lebanon, Dauphin, and Lancaster counties in Pennsylvania in the United States. The source is at an elevation of 1,100 feet (340 m) at Mount Gretna Heights in Lebanon County. The mouth is the confluence with the Susquehanna River at an elevation of 261 feet (80 m) at the border of Dauphin and Lancaster counties, just south of Three Mile Island in the river and just north of the unincorporated village of Falmouth in Conoy Township, Lancaster County.