Fire crews in the Peel region were kept busy on Wednesday with a blaze in Halls Head prompting an emergency call.
While a host of firefighters were dealing with a blaze at Lane Ford in Mandurah, crews from Falcon and Secret Harbour were called to a fire at the old castle fun park.
The fire was reported about 2.40pm and quickly brought under control.
About 200sqm were burnt in the blaze fire crews believe to have been deliberately lit.
Anyone with information on suspicious fires is asked to call Crime Stoppers on 1800 333 000.