Police are today combing a state forest off the Cunningham Highway for missing Beechmont woman Tina Greer.

Officers, along with SES members are also searching the thick scrub around the Govenor's Chair lookout in Spicer's Gap.

Ms Greer's car was found found locked and abandoned in the carpark four days after she went missing.

Police divers have already scoured several waterways and dams on a property close by.

The 32-year-old mother disappeared a fortnight ago, when she left home for an overnight road trip to the Aratula area.

It is believed she was visiting her boyfriend,  who police have confirmed is affiliated with outlaw motorcycle gang OMCG.

Ms Greer is described as being of Caucasian appearance, 178cms tall with a proportionate build, blue eyes and blonde hair.She has a distinctive colored tattoo of a snake and flowers on the top of her left hand.

At the time of her disappearance she was wearing a long bright floral dress over a brown/orange off-the-shoulder singlet and leather slip-on sandals.

Anyone with information should call Crime Stoppers on 1800 333 000