Killarney has several companies which offers the Ring of Kerry.
Deros Tours 22 Main Street Killarney.
This is a family runned business company which offers daily tours of the Ring of Kerry.
Starting time 10.30 return 17.00 (approx.)
See: www.derostours.com
I have done the Ring of Kerry with them which was excellent!
Other companies which offers Ring of Kerry are:
J.O. 'Callaghan & Sons Luxury Passenger Transport Services, Rockfield, Tralee Road, Killarney.
www.jocgroup.com
O'Connor Autotours Ltd, Ard Ross, Ross Road, Killarney
www.oconnorautotours.ie
www.oconnorautotours.com