4.6
(481)
23,894
riders
19
rides
Traffic free cycling routes in Dún Laoghaire–Rathdown offer diverse landscapes for road cyclists. The region features an extensive coastline along Dublin Bay and the Irish Sea, providing flat routes with scenic views. Inland, the terrain transitions to the foothills of the Dublin Mountains, presenting more challenging ascents. This area is characterized by a mix of coastal paths, urban greenways, and routes through parklands and the lower mountain slopes.
Last updated: April 28, 2026
162
riders
18.1km
00:49
120m
120m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5.0
(3)
101
riders
14.3km
00:38
80m
80m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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27
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
24
riders
67.5km
03:18
930m
930m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
11
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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Traffic-free bike rides around Dún Laoghaire–Rathdown
Farmleigh Estate, formerly the cherished residence of the Guinness family, is renowned for its Edwardian architecture and extensive pleasure grounds. Now serving as the official Irish State Guest House, the estate is also largely open to the public, offering guided house tours, gardens, and hosting cultural events and markets.
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The Phoenix Monument stands proud in the centre of the vast Phoenix Park and is one of the green space's longest surviving features. The fluted collumn was carved from Portland Stone and displays a phoenix at the top. It's not as high as the park's famous Wellington Monument which, at 203 feet (62 m), is the largest obelisk in Europe.
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The Armoury Café offers hearty meals and snacks, made from local seasonal ingredients when available. Fresh warm bakes are a favourite amongst the regulars, including a good company of hill-walkers, backpackers and cyclists. A terrace opens up the opportunity to enjoy refreshments while taking in the beauty of the landscape. Normally closed on Mondays and Tuesdays. It is open from 9.30 to 5.30 Wednesday to Saturday and 9.30 to 5.00 on Sundays. Also opens on Bank Holiday Mondays 9.30 to 5.30.
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Nice views at the foot of the Wicklow Mountains.
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It is a very nice lake area close to Dublin. Good for biking on roads with less traffic.
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This narrow rocky pass through which runs the old Dublin to Enniskerry road was formed by an Ice Age glacial lake overflow. There are many granite outcrops and boulders to be seen, especially on the wooded eastern Barnaslingan side. (https://www.coillte.ie/site/barnaslingan-wood/)
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It was moved back to it's original location in 1989.
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We did the walk clockwise. The first bit was not the best, but later when we reached the lake it started to be interesting. It could get muddy, so good shoes or change of shoes later is a good idea. It was a bit windy too, so good jacket is a plus. It's quite flat, nothing strenuous. We loved the part along the lake and river. Beautiful and quiet countryside. Nice trees and meadows. The village has a couple of pubs, a shop and friendly cafe (Cartwheel Cycle Cafe). We had a cuppa, pint, ice-cream and biscuits.
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There are 18 dedicated no-traffic road cycling routes in Dún Laoghaire–Rathdown featured in this guide. These routes range from easy coastal spins to more challenging climbs in the foothills of the Dublin Mountains.
Yes, Dún Laoghaire–Rathdown offers 3 easy routes perfect for beginners or those seeking a relaxed ride. An example is the Furry Glen Lake – Phoenix Monument, Phoenix Park loop from Ashtown, which provides a gentle introduction to the area's cycling paths.
For experienced cyclists, there are 5 difficult routes that offer significant climbs and rewarding views. Consider the Military Road (L1013) – Sally Gap loop from Sandycove and Glasthule, which takes you through the challenging terrain of the Dublin Mountains.
Many of the no-traffic road cycling routes in Dún Laoghaire–Rathdown are circular, allowing you to start and end at the same point. For instance, the McEvoy's Pub – Country Road Between Fields loop from Clondalkin & Fonthill is a moderate circular route that explores the countryside.
The region offers stunning viewpoints, especially along its coastal and mountain routes. You can enjoy panoramic vistas from places like Killiney Hill and the Obelisk, or take in the expansive View of Dublin Bay from Blackrock Park. Higher routes might offer glimpses of Three Rock Mountain and the surrounding Dublin Mountains.
The komoot community highly rates the no-traffic road cycling experience in Dún Laoghaire–Rathdown, with an average score of 4.5 stars from 125 ratings. Reviewers often praise the diverse landscapes, from scenic coastal paths to challenging mountain ascents, and the dedicated cycling infrastructure that makes for a safe and enjoyable ride.
Yes, some routes offer views of lakes or pass near natural areas. The Blessington Lake – View over Blessington Lakes loop from Park West and Cherry Orchard is a longer route that takes you past the beautiful Blessington Lakes. Additionally, areas like Bushy Park offer green spaces and cycling trails.
Dún Laoghaire–Rathdown is well-served by public transport, making many routes accessible. The DART coastal rail line and various bus services connect towns like Dún Laoghaire, Sandycove, and Blackrock, providing convenient access points to coastal cycling routes and greenways. For routes further inland, local bus services can often get you closer to the starting points.
Yes, Dún Laoghaire–Rathdown has actively developed a cycling-friendly environment with approximately 250km of both on-road and off-road cycle routes. This includes dedicated paths like the Coastal Mobility Route and the Dublin Bay Linear Route, as well as trails through parks such as Bushy Park and Cabinteely Park, ensuring many no-traffic options.
Yes, bike rental facilities are available in Dún Laoghaire, making it convenient for visitors to access and explore the region's no-traffic road cycling routes. This allows you to enjoy the diverse landscapes without needing to bring your own equipment.
While cycling is enjoyable year-round, the spring and summer months (April to September) generally offer the most pleasant weather for no-traffic road cycling in Dún Laoghaire–Rathdown, with longer daylight hours and milder temperatures. However, the coastal routes can be beautiful even in autumn and winter, provided you are prepared for cooler, potentially wetter conditions.


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