4.3
(41)
2,502
riders
190
rides
Road cycling routes around Merlin's Bridge offer access to the diverse landscapes of Pembrokeshire, Wales. The region features a varied terrain, including coastal areas with sandy beaches and cliffs, as well as inland routes that pass through historical towns and natural areas. Many routes utilize well-paved surfaces, providing options for different cycling preferences. The area serves as a gateway to the Pembrokeshire Coast National Park, offering a mix of challenging climbs and gentler paths.
Last updated: July 5, 2026
5.0
(3)
8
riders
41.8km
01:42
450m
450m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
5
riders
81.8km
04:06
1,150m
1,150m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(3)
60
riders
36.5km
01:40
300m
300m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
25
riders
67.2km
03:02
580m
580m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
20
riders
61.3km
02:54
660m
660m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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One of our favourite spots when we visited the area. A lovely spot to stop off and explore
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We have a cycle route for the 3 castles in the area - see below: https://youtu.be/E-x-2JRJDj8
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A great town with a lot to offer. Start or finish your ride here or pop in as you pass, there's something here for you at anytime of day.
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From here you can have a beautiful view along the coast.
1
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A great view over Musselwick Bay, a beautiful beach that is revealed only at low tide.
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There are over 200 road cycling routes around Merlin's Bridge, offering a wide variety of options for different skill levels and preferences. The komoot community has explored more than 2,700 of these routes.
The region offers diverse landscapes, from coastal areas with sandy beaches and dramatic cliffs to inland routes passing through historical towns and natural areas. Many routes feature well-paved surfaces, providing a mix of challenging climbs and gentler paths.
Yes, there are 42 easy routes available. The Haverfordwest Castle – Brunel Trail loop from Haverfordwest is an excellent option, as it leads through the traffic-free Brunel Trail, which is predominantly tarmac and part of National Cycle Route 4.
Absolutely, there are 29 difficult routes for those seeking a challenge. The Haverfordwest, Tenby, Narberth loop — Pembrokeshire Coast National Park is a difficult 50.8-mile path offering extensive views and significant elevation gain within the Pembrokeshire Coast National Park.
Many routes offer stunning scenery, particularly those that venture towards the coast or through the Pembrokeshire Coast National Park. The Haverfordwest, Tenby, Narberth loop provides extensive views of the National Park, while the Little Haven Beach – Broad Haven Beach loop from Haverfordwest offers beautiful coastal vistas.
Yes, several routes allow you to explore historical sites. The From Haverfordwest — Four Castles loop is a popular choice that incorporates historical landmarks around Haverfordwest, including Haverfordwest Castle.
Beyond historical castles, you can encounter natural beauty spots and unique structures. The Cleddau Bridge is a notable highlight with a dedicated cycleway, and coastal routes often pass by beautiful sandy beaches like Broad Haven Beach and Gelliswick Bay.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 40 reviews. Cyclists often praise the diverse terrain, the well-paved surfaces, and the opportunity to combine scenic coastal rides with historical exploration.
Yes, many routes are designed as loops, allowing you to start and end in the same location. Examples include the From Haverfordwest — Four Castles loop and The Railway Inn – Haverfordwest Castle loop from Haverfordwest.
Pembrokeshire offers enjoyable cycling conditions for much of the year. Spring and autumn provide pleasant temperatures and fewer crowds, while summer is ideal for coastal rides. Always check local weather conditions, especially for coastal routes where strong winds can affect cycling on structures like the Cleddau Bridge.
Many routes in the area blend both. For instance, the Haverfordwest Castle – Brunel Trail loop from Haverfordwest combines the historical significance of Haverfordwest Castle with the natural and traffic-free experience of the Brunel Trail.
Route durations vary significantly based on distance and difficulty. Easy routes, like the Haverfordwest Castle – Brunel Trail loop (21.5 miles), can take around 1 hour 35 minutes. More difficult routes, such as the Haverfordwest, Tenby, Narberth loop (50.8 miles), can take over 4 hours.


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