Police are appealing for information after a moving car was damaged in the east parking area at the Parkdean Caravan Park in Nairn.
The vehicle was approached by a youth who caused damage to the passenger window and windscreen wipers.
He is described as late teens, between 5ft 4in and 5ft 6in tall, with blond hair and wearing a white T-shirt and blue jeans.
The incident took place at about 9.35pm on Saturday, June 7.
Police are also appealing for information about a car which was vandalised in north west Sutherland.
Between Tuesday, June 10 and Monday, June 17, four tyres of a Land Rover Discovery were punctured while it was parked in the Bettyhill area.
Anyone with information on either of these incidents should contact police on 101 or Crimestoppers anonymously on 0800 555 111 or online at http://www.crimestoppers-uk.org/.