No injuries have been reported, but both scenes have undergone detailed technical and forensic examination.
Gardaí in Athy are investigating a series of suspected arson and criminal damage incidents that took place on the night of October 14th.
At around 9:45pm, emergency services responded to reports of a van on fire in the Ardew area.
In a statement to Kfm, a Garda spokesperson said multiple reports were also received of damage to nearby properties.
Shortly after, Gardaí were alerted to further criminal damage at a second location in the Smallford area of Athy.
No injuries have been reported, but both scenes have undergone detailed technical and forensic examination.
Investigations are ongoing, and Gardaí are appealing to anyone who was in the Ardew or Smallford areas between 9pm and 11pm to come forward - particularly motorists or pedestrians with dash cam or other camera footage.
Anyone with information is asked to contact Athy Garda Station at 059 863 4210, the Garda Confidential Line on 1800 666 111, or any Garda Station.

International Wholesale Prices Are "Not Price Gouging", Says CCPC
Costs Of Home Heating Oil Up By 67.5 Per Cent Between February and March
91-Year-Old Lelia Doolan To Arrive In Monasterevin Today As Part Of Her Walk For Peace
Over €400,000 Awarded To Repair And Protect Three Kildare Heritage Structures
€7,750 In Grants Awarded to Kildare Groups Promoting Activity Among Older People
Property Prices On The Rise In Kildare, Report Finds
Kfm Obituary Notices
Gardaí Investigating Two Connected Burglaries In Kilcullen