4.6
(33)
162
riders
34
rides
Gravel biking around Codicote offers varied terrain across a chalk ridge on the dip slope of the Chiltern Hills, with elevations reaching up to 450 feet. The region features the Mimram Valley, one of Hertfordshire's chalk streams, alongside agricultural land, woodlands, and hedgerows. These landscapes, shaped by the Ice Age, provide diverse gravel bike trails suitable for different skill and fitness levels, including routes that utilize converted railway paths.
Last updated: May 5, 2026
11
riders
55.3km
03:54
460m
460m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
13
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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11
riders
16.8km
00:59
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
7
riders
38.1km
02:08
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(4)
6
riders
14.0km
00:51
110m
110m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Can see the well preserved platforms from the former station which closed in 1962. Today provides convenient seating, parking, and bike access to the excellent Cole Green Way route.
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Gravel farm track leads between a farm and residential area, exposed to crosswinds
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Edwardian country home of playwright, politician and philosopher George Bernard Shaw, with Arts and Crafts features and collection and a Tranquil garden with rolling lawns, vibrant summer borders, a fruit orchard and Shawβs iconic rotating writing hut. Check the website for opening times Please note there isn't a cafe. https://www.nationaltrust.org.uk/visit/essex-bedfordshire-hertfordshire/shaws-corner
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At Collidicote Road there is a uneven lay-by.
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This bridleway takes you to and from Shaw's Corner (National Trust)
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There track which goes to the side and over the bridge, please note there is gate there which goes to Sparrowhall Farm
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Good park with shadows lots of trees, great walkways or cyclepath
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The Codicote area offers diverse terrain for gravel biking. You'll encounter routes across a chalk ridge on the dip slope of the Chiltern Hills, with elevations reaching up to 450 feet. Many trails also follow the Mimram Valley, one of Hertfordshire's chalk streams, and traverse agricultural land, woodlands, and hedgerows. Converted railway paths like the Cole Green Way and Ayot Greenway provide smoother, flatter sections, while other routes can include more challenging segments with significant elevation changes.
Yes, Codicote offers several easy gravel bike routes perfect for beginners or families. The Cole Green Station β Cole Green Way loop from Welwyn Garden City is an easy 19.2-mile path utilizing a converted railway line, offering accessible cycling. Similarly, the Ayot Greenway β Sparrowhall Bridge loop from Welwyn Garden City is another easy option, covering 10.5 miles on a former railway path.
You'll find a blend of natural beauty and historical interest. The Mimram Valley, with its chalk stream, is a prominent natural feature. You can also explore Heartwood Forest, home to the beautiful Bluebell Woods. Historic railway paths like the Alban Way and Nickey Line Railway Path are also points of interest. For specific routes, the Cromer Windmill β Narrow Track to Wymondley Wood loop passes by the historic Cromer Windmill.
Yes, many of the gravel bike routes around Codicote are designed as loops, allowing you to start and finish in the same location. Examples include the challenging Cromer Windmill β Narrow Track to Wymondley Wood loop from Knebworth, and the easier Cole Green Station β Cole Green Way loop from Welwyn Garden City. The Sparrowhall Bridge β St Lawrence Old Church loop from Welwyn Garden City is another popular circular option.
Many of the multi-use paths and bridleways in the Codicote area are dog-friendly, provided your dog is well-behaved and kept under control, often on a lead. Routes like the Cole Green Way and Ayot Greenway, which are converted railway paths, are generally suitable for cycling with dogs. Always check local signage for specific restrictions on individual trails.
Parking is generally available in and around the towns and villages that serve as starting points for many routes. For example, routes often begin from areas like Knebworth and Welwyn Garden City, where public parking facilities can be found. It's advisable to check specific starting points for parking availability before your ride.
The Codicote area offers enjoyable gravel biking throughout much of the year. Spring and autumn provide pleasant temperatures and beautiful scenery, especially when the Bluebell Woods in Heartwood Forest are in bloom during spring. Summer is also good, though some trails might be dustier. Winter rides are possible, but be prepared for potentially muddy conditions on unpaved sections, especially after rain.
Yes, several routes pass near or through villages and towns where you can find cafes and pubs. For instance, the Cole Green Way loop starts from Welwyn Garden City, which has various amenities. The region research mentions Emily's Tea Shop as a local highlight. Many routes are designed to connect with local establishments, offering opportunities for refreshments.
The trails around Codicote cater to a range of abilities. You'll find easy routes on converted railway lines with minimal elevation gain, such as the Sparrowhall Bridge β Wheathampstead Fields loop. There are also moderate options like the Sparrowhall Bridge β St Lawrence Old Church loop, and more difficult routes with significant elevation changes, such as the Cromer Windmill β Narrow Track to Wymondley Wood loop, which covers over 34 miles with more than 450 meters of ascent.
The Codicote area is highly rated by the komoot community, with an average score of 4.5 stars from over 50 reviews. Reviewers often praise the varied rural landscapes, the peaceful converted railway paths, and the blend of natural features like the Mimram Valley with historical points of interest. The network of trails offers options for different ability levels, making it appealing to a wide range of gravel bikers.
Generally, gravel biking in Hertfordshire follows standard access rules for public rights of way. You can cycle on byways open to all traffic (BOATs) and bridleways. Converted railway paths like the Alban Way, Cole Green Way, and Nickey Line are multi-use paths where cycling is permitted. Always respect private land and local signage. No specific permits are typically required for general recreational cycling on these public routes.


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