They revealed the assault, which happened near Mr Spokes Bike Hire sometime between 8.30pm and 10.30pm on Sunday, April 7, on Tuesday morning.

"A number of people were seen in the area at the time and police are appealing for them to come forward with any information they have," they said in a statement.

The statement did not contain any information on how the woman was assaulted or on her injuries, if any.

They asked anyone who might have information about the assault to contact Crime Stoppers on 1800 333 000 or at www.act.crimestoppers.com.au.