It is popular with rock climbers in the Greater Toronto Area and the Golden Horseshoe, along with nearby Rattlesnake Point Conservation Area.

Due to its proximity to major urban areas, Mount Nemo is one of the most popular climbing destinations in Southwestern Ontario.

Conservation Halton has implemented a ban on top rope climbing to protect the ancient cedar trees along the Niagara Escarpment.

Caving is a very popular activity at Mount Nemo, with the various caves offering great opportunities for enthusiasts from beginner to advanced skill sets.

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