4.4
(45)
416
riders
83
rides
Touring cycling around Hertsmere offers diverse terrain, from peaceful countryside to rolling hills, across a network of maintained paths. The region features expansive rural stretches of arable land and grassland, much of which is covered by the Metropolitan Green Belt. Key natural features include Aldenham Country Park with its woodlands and lakes, and the River Colne corridor. This blend of landscapes provides varied cycling experiences.
Last updated: June 23, 2026
4.9
(7)
22
riders
40.9km
02:33
400m
400m
Embark on the Potters Bar to Hertford Castle loop, a difficult touring cycling route that takes you through the picturesque English countryside. This ride covers 25.4 miles (40.9 km) with a significant elevation gain of 1317 feet (402 metres), typically completed in about 2 hours and 33 minutes. You will experience a blend of green spaces, ancient woodlands, and charming landscapes, with the historic Hertford Castle serving as a beautiful focal point.
Planning your visit requires good fitness, as the route's difficult rating comes from its substantial elevation changes. The starting point in Potters Bar is conveniently accessible by public transport, making it easy to begin your journey. Be prepared for some potentially unpaved segments where you might need to dismount and push your bike, adding to the challenge of this rewarding loop.
This route stands out for its journey to the historic Hertford Castle, a significant landmark that anchors the ride. Along the way, you might also catch sight of the vibrant yellow fields of Dyrham Park, enhancing the scenic beauty. The Potters Bar to Hertford Castle loop offers a unique opportunity to combine a challenging ride with exploration of historical sites and natural vistas outside of London.
5.0
(1)
17
riders
45.9km
02:55
420m
420m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(4)
21
riders
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
23
riders
26.0km
01:36
170m
170m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
36.8km
02:10
180m
180m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
9
riders
27.8km
01:41
130m
130m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
15
riders
25.4km
02:01
270m
270m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
12
riders
34.7km
02:09
270m
270m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
riders
41.5km
02:36
370m
370m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
8
riders
20.9km
01:39
150m
150m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This brick bridge is in Hatfield and not in Wheathamsted.
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Seems to be a free carpark. On Sunday it was fine when we parked there, and there were a couple of other cars too. Not sure about during the week or Saturday when the cafe is open. There was no station attendant on Sunday to ask the question. Information online didn't seem conclusive.
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Great coffee and cakes next door to cycle shop. Open Thurs to Sunday
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Mostly smooth gravel although eastern end rougher so best to do eastwards. Gorgeous woodland.
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Regarding the comment above there traffic is non-existent (nothing on the weekends) in the 3 years riding this section
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The heart of historic Hertford with it's castle and old inn at the gateway to London proper. Great place to stop and take a look around.
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Hertsmere offers a wide selection of touring cycling routes, with nearly 90 options available. These routes cater to various preferences, including 38 easy, 33 moderate, and 17 difficult trails, ensuring there's something for every skill level.
You can expect diverse terrain in Hertsmere, ranging from peaceful countryside to rolling hills. The region features expansive rural stretches of arable land and grassland, much of which is covered by the Metropolitan Green Belt. Many routes utilize a network of maintained paths, with several options on mostly paved surfaces, such as the Folly Arch – Hertford Castle loop from Potters Bar.
Hertsmere boasts several significant natural features and green spaces. You can cycle through areas like Aldenham Country Park, known for its woodlands, farmland, and lakeside views, or explore Shenley Park with its wildflower meadows. The River Colne corridor is also recognized for its importance to nature conservation. For specific points of interest, consider visiting Aldenham Reservoir or Oakmere Park.
Yes, Hertsmere offers several family-friendly cycling options. The region's network of maintained paths and gentle lakeside rides, particularly within Aldenham Country Park, are well-suited for families. Routes like The Woodman Inn & Restaurant – Hatfield House Viaduct loop from Potters Bar are rated as easy, making them suitable for a relaxed family outing.
Spring and summer are generally considered the best seasons for touring cycling in Hertsmere. During these months, you can enjoy pleasant weather and vibrant natural scenery, making for an ideal outdoor experience.
The touring cycling routes in Hertsmere are highly rated by the komoot community, with an average score of 4.4 stars from over 50 reviews. Cyclists often praise the peaceful countryside, rolling hills, and the varied terrain that offers experiences for all ability levels. Many appreciate the blend of scenic views and historic landmarks found along routes like the Potters Bar to Hertford Castle loop.
Yes, many touring cycling routes in Hertsmere are designed as loops, offering convenient circular journeys. Examples include the popular Folly Arch – Hertford Castle loop from Potters Bar and the Spaniards Road Cycle Path – Hadley Green Pond loop from Elstree & Borehamwood. Shorter local loops, such as those around Aldenham, Borehamwood, Radlett, and Shenley, are also available.
Many touring cycling routes in Hertsmere pass by interesting landmarks and attractions. You might encounter historic churches like St John the Baptist Church, Aldenham, or cultural sites such as the De Havilland Aircraft Museum. Some routes also feature unique structures like Pegasus Bridge or the Wash Lane Tunnel Under the M25.
Absolutely. Hertsmere offers 38 easy touring cycling routes, perfect for beginners or those seeking a relaxed ride. An example of an easy route is The Woodman Inn & Restaurant – Hatfield House Viaduct loop from Potters Bar, which provides a gentle experience through the local landscape.
Public transport access to Hertsmere's cycling routes is available. For instance, the Alban Way, a popular 6-mile trail, can be accessed from towns like Hatfield and St Albans, which have train stations. For specific routes like those around Aldenham Country Park, local bus services may provide access. It's advisable to check local transport schedules for the most up-to-date information.
Yes, for experienced cyclists looking for a challenge, Hertsmere has 17 difficult touring cycling routes. These routes often feature more significant elevation gains and longer distances. An example is the Spaniards Road Cycle Path – Hadley Green Pond loop from Elstree & Borehamwood, which covers over 42 miles with substantial elevation changes.
Many cycling routes in Hertsmere pass through or near charming villages and towns where you can find cafes and pubs. While specific establishments vary by route, areas like Potters Bar, Elstree & Borehamwood, and Radlett offer amenities. For example, the route The Woodman Inn & Restaurant – Hatfield House Viaduct loop from Potters Bar even includes an inn in its name, suggesting a convenient stop.


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