4.6
(474)
21,183
riders
52
rides
Road cycling routes in South Dublin Bay Special Area Of Conservation offer diverse terrain along the Irish coastline. The region features extensive intertidal mudflats and sandflats, with surrounding coastal roads and paths providing varied cycling experiences. While many routes are flat and well-maintained, areas like Dalkey and Killiney present more challenging climbs with significant elevation gain. Cyclists can expect continuous coastal views and connections to numerous points of interest.
Last updated: April 22, 2026
4.3
(15)
735
riders
47.9km
01:55
110m
110m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4.7
(3)
390
riders
133km
06:31
1,990m
1,990m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(2)
412
riders
83.5km
03:28
350m
350m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
218
riders
88.7km
03:59
700m
700m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
5.0
(2)
200
riders
84.7km
03:41
680m
680m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around South Dublin Bay Special Area Of Conservation
The bridge was installed in 2003 and can swivel 90 degrees. Its design is reminiscent of a harp. It was named after the Irish writer Samuel Beckett.
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The bridge is a good starting point for exploring the sights along the banks of the Liffey.
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great weekend market with many market stalls and local delicacies - highly recommended
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I missed the glen itself, so will go again on a separate trip, but the coffee & cake shop nearby is highly recommended.
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…and great beaches nearby…
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There are over 50 road cycling routes in the South Dublin Bay Special Area Of Conservation, offering a wide range of experiences for cyclists. These routes are highly rated by the komoot community, with an average score of 4.4 stars.
The region offers diverse terrain. Many coastal routes, such as the Seapoint Beach – Samuel Beckett Bridge loop from Seapoint, are mostly flat and well-maintained, providing leisurely spins with continuous coastal views. However, areas around Dalkey and Killiney feature more challenging climbs with significant elevation gain, rewarding cyclists with panoramic views across Dublin Bay.
Yes, there are several easy routes perfect for beginners. For instance, the Seapoint Beach – Samuel Beckett Bridge loop from Seapoint is an easy 29.8-mile (47.9 km) trail that offers continuous coastal views along Dublin Bay with minimal elevation gain.
For those seeking a challenge, routes extending into areas like Dalkey and Killiney offer significant elevation gain. The Killakee Viewpoint – Sally Gap loop from Booterstown is a difficult 82.6-mile (132.9 km) path that includes substantial climbing, leading to panoramic views from higher vantage points.
Cyclists can enjoy a wealth of sights. You'll spot iconic landmarks like the distinctive Poolbeg Chimneys and the red Poolbeg Lighthouse. Historic Martello towers are dotted along the coastline, and picturesque harbours like Dun Laoghaire and Dalkey's Coliemore Harbour add to the charm. From elevated points, you can enjoy breathtaking views of Dublin Bay. You can also visit Sandymount Strand or Seapoint Beach.
Yes, the South Dublin Bay Special Area of Conservation is vital for biodiversity. While cycling coastal routes, you can observe the extensive intertidal mudflats and sandflats, which are crucial habitats for various marine species and a significant international site for waterfowl. Bird species such as Oystercatcher, Redshank, Ringed Plover, Dunlin, and large flocks of gulls and terns are frequently present.
Many routes in the area are designed as loops, allowing you to start and finish in the same location. Examples include the Seapoint Beach – Samuel Beckett Bridge loop from Seapoint and the Seapoint Beach – Sandymount Beach loop from Salthill and Monkstown, which offer convenient circular journeys.
The area is enjoyable for road cycling throughout much of the year. Spring and summer offer pleasant weather for coastal rides and longer excursions. Autumn can also be beautiful with changing colours. While winter cycling is possible, be prepared for cooler temperatures and potentially stronger winds along the coast.
The routes in South Dublin Bay Special Area Of Conservation are highly rated by the komoot community, with an average score of 4.4 stars from over 40 reviews. Cyclists often praise the continuous coastal views, the variety of terrain from flat spins to challenging climbs, and the connections to charming towns and historical landmarks along the way.
Yes, the Dublin Bay Cycle Path, which runs along parts of the wider Dublin Bay area, offers mostly flat and well-maintained paths suitable for all skill levels, including families. Many of the easier coastal routes provide a safe and enjoyable experience for family outings.
The South Dublin Bay area is well-served by public transport, including DART (Dublin Area Rapid Transit) stations along the coast, making it convenient to access various starting points for road cycling routes. Many routes pass through or near towns like Dun Laoghaire and Dalkey, which have good transport links.
Yes, the routes pass through charming coastal towns and villages such as Dun Laoghaire and Dalkey. These areas offer numerous cafes, pubs, and restaurants where cyclists can stop for refreshments, a meal, or a break during their ride.


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