Queensland mum and three-year-old son missing for eight days after leaving Glenn Innes in northern NSW

A Queensland mother and son who were travelling home from northern NSW have been missing for eight days.

Eliza Holloway and her three-year-old boy were last seen leaving a home in Glenn Innes, in northern NSW, on Boxing Day.

Police say the 34-year-old Burpengary mother last spoke to a family member on December 30 and has not made contact since.

She is Caucasian, approximately 162cm tall with a proportionate build, a fair complexion and brown hair.

Her son is Caucasian with blonde hair and a slim build.

Ms Holloway may be driving a blue Hyundai I30 with the Queensland registration 371RHW.