Although high cliffs are dramatic, sometimes low cliffs can be more enjoyable, particularly when, as at Wicklow Head, there are numerous small bays you can drop down into and explore.
Park in the car park above the golf course in Dunbur Road. Follow the footpath across the golf course to the coast and turn right.
If you get as far as the lighthouse and can tear yourself away from the coast, you can take the lighthouse drive back up to Dunbur Road. If not, just turn round and retrace your steps.