It measures approximately 13 kilometres (8 mi) northwest of Cloyne and is within Bon Echo Provincial Park.
Joeperry Lake is the source of the Skootamatta River.
It is about 2.2 kilometres (1.4 mi) long and 2.2 kilometres (1.4 mi) wide, and lies at an elevation of 315 metres (1,033 ft).
There is one inflow, an unnamed creek at the west of the lake.
This Eastern Ontario geographical article is a stub.