5.0
(4)
49
hikers
02:03
6.98km
180m
Hiking
Hike the moderate 4.3-mile Dublin Mountains Way: Hellfire and Massey Loop, featuring historic ruins, forest paths, and panoramic views.
Last updated: February 26, 2026
Tips
Includes off-grid segments
Navigation instructions may be limited.
After 3.60 km for 23 m
After 6.89 km for 24 m
Waypoints
Start point
Parking
Get Directions
739 m
Highlight • Historical Site
Tip by
4.49 km
Highlight • Forest
Tip by
5.75 km
Highlight • River
Tip by
6.98 km
End point
Parking
Way Types & Surfaces
Way Types
3.85 km
2.28 km
603 m
155 m
< 100 m
< 100 m
Surfaces
2.63 km
2.19 km
1.22 km
729 m
155 m
< 100 m
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Elevation
Highest point (380 m)
Lowest point (200 m)
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Weather
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Monday 18 May
16°C
11°C
90 %
Additional weather tips
Max wind speed: 28.0 km/h
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This route was planned by komoot.
This moderate loop usually takes around 2 hours to complete. While the official duration is approximately 2 hours and 3 minutes, your actual time may vary depending on your pace and how long you spend exploring the sights along the way.
The trail offers a varied experience, featuring a mix of forest roads, gravel paths, and smaller tracks. You'll walk through woodlands of Sitka spruce, larch, and beech. Expect some steep inclines, particularly when ascending Montpelier Hill towards the Hellfire Club (Montpelier Hill), and some uneven declines. Massey's Estate provides generally easier walking paths.
Absolutely! The main highlight is the enigmatic Hellfire Club (Montpelier Hill), a ruined hunting lodge with a rich history and folklore. From Montpelier Hill, you'll get magnificent panoramic views over Dublin City and Dublin Bay, as well as the Glenasmole Valley. You'll also pass through the beautiful Massey Wood and Glendoo Brook, which features diverse tree species and remnants of old garden walls.
This trail is graded as moderate, requiring a reasonable level of fitness due to some steep sections. While it's a popular route, beginners should be prepared for inclines. Families with older children who are used to hiking should manage well. For younger children, the shorter, easier paths within Massey's Estate might be more suitable, such as the 1.5 km Nature Trail.
Parking is available at the Hellfire Club car park on Montpelier Hill. It's a popular spot, so it can get busy, especially on weekends. Regarding public transport, you can take a bus to areas near the Dublin Mountains, but direct access to the trailhead by bus is limited. Planning a short taxi ride from the nearest bus stop might be necessary.
Yes, the Dublin Mountains Way: Hellfire and Massey Loop is generally dog-friendly. However, it's important to keep your dog on a leash, especially in areas with livestock or where wildlife is present, and to always clean up after your pet. Be mindful of other hikers and cyclists.
The trail can be enjoyed year-round, but spring and autumn offer particularly pleasant conditions with mild temperatures and beautiful foliage. Summer is also great, though it can be busier. Winter hiking is possible, but be prepared for potentially muddy or icy conditions, especially on higher ground, and shorter daylight hours.
Yes, the route primarily follows sections of the Dublin Mountains Way Hellfire & Massey Spur. You'll be on this official trail for most of your hike, experiencing a dedicated part of the broader Dublin Mountains Way network.
No, there are no permits or entrance fees required to access the Dublin Mountains Way: Hellfire and Massey Loop or other trails within the Dublin Mountains. The area is freely accessible to the public for recreation.
Even for a moderate hike, it's wise to bring appropriate footwear (hiking boots or sturdy shoes), water, snacks, and layers of clothing suitable for changing weather conditions. A map or a GPS device (like the komoot app) is always recommended, and don't forget your camera for those panoramic views!
Currently, there are no dedicated cafes or public restrooms directly at the Hellfire Club or Massey Wood trailheads. It's advisable to use facilities before you arrive. There are plans for future visitor center developments that may include such amenities. For refreshments, you'll find cafes and pubs in nearby Rathfarnham or other surrounding villages.