A teenage girl has been taken to hospital after a "cliff rescue" near the popular Lesmurdie Falls National Park tourist spot on Wednesday afternoon.

It is understood the girl had been walking on one of the trails near Falls Road about 2pm.

The girl was near Falls Road at the time of the incident. Credit:Trails WA

It is unclear at this stage if she fell, but St John Ambulance was called a short time later to attend the scene.

An emergency services spokeswoman said the RAC Rescue Helicopter was also called to assist in the rescue.