Firefighters from Coleraine were called to reports of a fire in the Somerset Drive area of the town on Saturday night.
A Northern Ireland Fire & Rescue Service spokesperson said:
“Northern Ireland Fire & Rescue Service (NIFRS) received a call at 11:56pm to a report of a fire at the Somerset Drive area of Coleraine on Saturday 4th June
“1 Fire Appliance from Coleraine Fire Station was deployed to the scene of rubbish on fire in the area. Northern Ireland Fire & Rescue Service finished at the scene at 00:10am and the fire is being treated as deliberate.”