Police are appealing for public assistance to help locate missing teenager Dylan Macdonald.
The 16-year-old was last seen at the Melton Skate Park on Reserve Road.
He is described as 160cm tall with a thin build, hazel eyes and blonde hair.
Dylan was wearing cream coloured pants, black Adidas hooded top and a black bandana.
He is known to frequent the Melton area and police and family have concerns for his welfare due to his age.
Investigators have released an image of Dylan in the hope that someone may have information on his current whereabouts.
Anyone who sees Dylan is urged to contact Caroline Springs Police Station on 9361 4700.