What is the most popular time to visit Cape Jervis?

The most popular time to visit Cape Jervis is during the summer months (Dec through Feb), when crowds flock to the surrounding beaches and ferry port. Ferries run from Cape Jervis to Kangaroo Island year-round, although they are occasionally cancelled in winter if the weather is particularly rough. June through October is whale migration season, so keep a lookout as you hike or cruise along the south coast.