Police were called to a wounding at Flamingo Land Caravan Park on Sunday (17 September).
Officers were contacted at 4pm to a report of a man with chest injuries at a caravan at the park in Kirby Misperton.
A North Yorkshire Police spokesperson said: “Officers attended and located the man, who was taken to hospital by land ambulance for further treatment for a knife wound to the chest.
“Air ambulance attended the scene, but were not required to transport the man to hospital.
“A scene guard was put in place to allow officers to determine the circumstances around the incident. Following enquiries, it was determined that the injuries were self-inflicted and no other party was involved.”
The man has now been discharged from hospital and is receiving the necessary ongoing support.