Police and paramedics are dealing with an incident at Pontins in Prestatyn.
Two ambulances and at least three police cars have been spotted at the holiday camp which is popular with Merseyside families.
It is believed to have followed an incident overnight at the site.
Officers wearing gloves have been spotted carrying out an investigation at the scene of the incident, reports North Wales Live.
A North Wales Police spokesman said: "Police are still in attendance and dealing with the incident at Pontins, Prestatyn ."
No further information has been released about the incident.
A Welsh Ambulance Service spokesman has declined to comment on the incident.
