At 13.6m high and 5.5m wide, Upper Sydenham Falls is the largest of the three waterfalls on Sydenham Creek, approximately 200m above Middle Sydenham Falls.
| Location | 79°57'29.297"W 43°16'36.548"N |
| Park | None |
| Watercourse | Sydenham Creek |
| Form | Terraced Ribbon Plunge |
| Flow | Seasonal |
| Crest Restriction : Access | Private : Moderately Easy |
| Foot Restriction : Access | Private : Easy |
| Height : Width (m) | 13.60 : 5.50 |
| Height : Width (ft) | 44 : 18 |
| Authority / Owner | Private Owner |