Relatives raise alarm after Queensland bushwalker disappears

Police and State Emergency Service volunteers have resumed their search for a bushwalker who was separated from her family in the North Burnett region on Sunday.

The woman, in her 60s, had been travelling with two relatives along a track in the Coongarra Rock National Park at Biggenden, west of Maryborough, the when the group was split about 1.30pm.

Her male relatives walked to a nearby caravan park to raise the alarm, sparking a search of the immediate area, police said in a statement on Monday.

Officers were unable to find the woman, believed to be an experienced walker.

The search resumed on Monday with additional police and SES personnel.