Kalbar is a small town and locality in the Scenic Rim, South East Queensland, Australia. It is located near the Cunningham Highway and directly north of Mount French in the Fassifern Valley.rom 1961 to 1990, Kalbar held a large annual celebration, the Fassifern Potato Festival. The event included a street parade with motorised floats culminating at the show grounds and continuation of festivities. Some artifacts from the festival can be found at the Templin Historical Museum.