South Harbour is an unincorporated area in the Municipality of the County of Victoria, Cape Breton Island, Nova Scotia, Canada.
It is on the Cabot Trail, and borders the Cape Breton Highlands National Park.
The earliest European-descended settlers were English and Irish families who arrived around 1830.
A second wave of Scottish settlers arrived in the area approximately 40 years later.
This Victoria County, Nova Scotia location article is a stub.