Nature
Three Rock
Three Rock
Three Rock is a 444-meter peak located in the Dublin Mountains. Travelers visit this site primarily for hiking and walking. A ridge trail connects this summit to other nearby peaks, including Two Rock and Kilmashogue, providing a route for those seeking outdoor activity outside the urban center.
Getting There
The peak is located south of Dublin city centre. Access typically requires a combination of public transport to the foothills followed by a walk, or a taxi/rental car. Depending on the mode of transport and traffic, the journey from the city centre generally takes between 45 and 75 minutes.
Time Allocation
Visitors should allow between 3 and 5 hours for a trip here. This timeframe accounts for the ascent, time spent at the summit, and the return hike down the mountain.
When to Visit
The area is accessible year-round, though weather conditions in the Dublin Mountains can change rapidly. Morning visits are recommended to avoid afternoon mist or rain. The trails can become crowded on weekends and during public holidays when local residents visit for recreation.
Nearby Areas
The location can be combined with visits to nearby residential and suburban areas in South Dublin, including:
- Ballinteer (4.6km)
- Mount Merrion (5.9km)
- Clonskeagh (7km)
- Templeogue (7.3km)
Updated September 8, 2026 · Edited by the World by City editors
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