Police have raided a clubhouse and a number of businesses and homes related to the Mongols outlaw motorcycle club at Port Melbourne.
Uniformed police stood guard at the Victims of Ink tattoo parlour, which is linked to bikie gang, while detectives searched inside.
Echo Taskforce detectives started issuing search warrants around 7:00am (AEDT).
The raids are related to alleged drug offences.
No-one has been arrested.