Sydenham Creek subwatershed is 5.3 km2 in area. The headwaters of Sydenham Creek originate immediately south of Highway 5 between Ofield Road South to the west and Sydenham Road to the east. The subwatershed tapers as it flows south and over the escarpment brow at Upper Sydenham Falls.
Lafarge Falls
Lower Sydenham Falls
Middle Sydenham Falls
Upper Sydenham Falls| Subwatershed | Sydenham Creek |
| Watershed | Spencer Creek |