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Mountain biking trails

Hertford Viaduct – View of Amwell Nature Reserve loop from Welwyn Garden City

Routes

Mountain biking trails

Hertford Viaduct – View of Amwell Nature Reserve loop from Welwyn Garden City

Moderate

4.4

(8)

riders

Hertford Viaduct – View of Amwell Nature Reserve loop from Welwyn Garden City

02:03

36.7km

120m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 21, 2026

Tips

Cycling is not permitted along parts of this route

After 11.3 km for 143 m

After 18.3 km for 81 m

After 20.1 km for 93 m

Waypoints

Start point

Train Station

Get Directions

5.54 km

Cole Green Underpass

Highlight • Bridge

The Cole Green underpass allows the NCN61 cycle trail to pass under the busy A414.

Tip by

9.95 km

Hertford Viaduct

Highlight • Monument

The Hertford Viaduct crosses the River Mimram just south of the town. It was constructed in 1915 to carry the London North Easton trains.

Tip by

11.5 km

River Lee Wildlife Corridor

Lake

15.2 km

Section of Ermine Street

Archaeological Site

18.3 km

View of Amwell Nature Reserve

Highlight • River

Amazing Area of Hertford with Moderate trail for all to enjoy

Tip by

20.2 km

Wide Wooden Staircase by the Canal

Highlight • Rest Area

A nice wide staircase for my daughter to learn descending, she nailed it first time with no fear.

Tip by

21.6 km

Lee Navigation Towpath

Highlight (Segment) • Cycleway

Nice leisurely stretch along the Lea navigation canal - quite busy at weekends so not great for a faster outing. Mostly compacted gravel or fairly bobbly, coarse asphalt.

Tip by

25.6 km

Hertford Castle

Highlight • Castle

Enjoy the beautiful castle and castle grounds and River Lea.

Tip by

27.7 km

Cole Green Way

Highlight (Segment) • Cycleway

Rode it in early March, decent concrete surface on first 25% and last 25%, with decent hard packed gravel in between. It has been a wet Feb but did not …

Tip by

36.7 km

End point

Train Station

Way Types & Surfaces

Way Types

19.4 km

15.0 km

1.32 km

502 m

478 m

Surfaces

20.4 km

14.1 km

1.30 km

577 m

206 m

120 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Thursday 9 July

31°C

19°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Hertford Viaduct – View of Amwell Nature Reserve loop from Welwyn Garden City

Cole Green Underpass

Hertford Viaduct

View of Amwell Nature Reserve

Wide Wooden Staircase by the Canal

Lee Navigation Towpath

Hertford Castle

Cole Green Way

Nearby routes

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