Sisters of Mary Falls is a 15.7m high, 5m wide talus ribbbon cascade, located on Canterbury Creek upstream from Canterbury Falls. The main contributor to its width is a large rock that splits the flow at the top of the falls, giving it the appearance of a twin falls.
Sisters of Mary from Ancaster Mill top CP (Return) 1.3km
Sherman/Canterbury/Tiffany Loop (Loop) 6.9km| Location | 79°58'56.258"W 43°13'59.826"N |
| Park | Dundas Valley Conservation Area |
| Watercourse | Canterbury Creek |
| Form | Ribbon Talus Cascade |
| Flow | Year Round |
| Crest Restriction : Access | Private : Moderately Easy |
| Foot Restriction : Access | None : Moderately Easy |
| Height : Width (m) | 15.70 : 5.00 |
| Height : Width (ft) | 51 : 16 |
| Authority / Owner | Hamilton Conservation Authority |