Gardaí and emergency services are at the scene of a serious road incident on the main Tralee to Killarney road.
It's believed that two vehicles are involved in the incident.
The road at Brennan's Glen is blocked and will remain closed overnight.
Advertisement
Traffic from Killarney to Tralee is being diverted at Lawlor's Cross, while traffic from Tralee is being diverted at Ballyhar.
Motorists are being advised to avoid the area if possible.