Calen is a small town and locality in Mackay
Region, Queensland, Australia. In the 2011 census,
Calen had a population of 451 people. The land in
the Calen locality is mostly flat and used for sugar
cane farming, apart from some undeveloped
mountains across the western boundary of the
locality and some small undeveloped hill land in
the east. A second town of Kolijo is located on the
south-eastern edge of the Calen locality, again
with the highway and railway passing through it.