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Hatfield House Viaduct – Wash Lane Tunnel Under the M25 loop from Welwyn Garden City

Routes

Bike touring routes & trails

Hatfield House Viaduct – Wash Lane Tunnel Under the M25 loop from Welwyn Garden City

Moderate

3.0

(2)

riders

Hatfield House Viaduct – Wash Lane Tunnel Under the M25 loop from Welwyn Garden City

02:07

35.4km

160m

Cycling

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

Last updated: May 26, 2026

Waypoints

Start point

Train Station

Get Directions

3.45 km

Ascots Lane – Route 61 & Route 12

Highlight • Trail

3.72 km

Mill Green Lane – National Cycle Network Routes 12 & 61

Highlight • Cycleway

5.16 km

Alban Way Bridge Over East Coast Main Line

Highlight • Cycleway

6.05 km

Brick Viaduct in Wheathampstead

Highlight • Bridge

Waiting for train? No sure

Tip by

6.06 km

Hatfield House Viaduct

Highlight • Bridge

This is a great feature to cycle under and was a viaduct built to enable Lord Salisbury to access the Railway station

Tip by

9.49 km

South Way Pedestrian and Cycle Bridge

Highlight • Cycleway

Useful bridge to cycle over the busy South Way roundabout

Tip by

18.1 km

Wash Lane Tunnel Under the M25

Highlight (Segment) • Cycleway

The bit north of the M25 is nice paved and cycleable but the other side needs to be walked. After heavy rainfall the path alongside the canal can become waterlogged. …

Tip by

19.4 km

Wash Lane Common Nature Reserve

Nature Reserve

23.7 km

The Woodman Inn

Highlight • Pub

Delicious Sunday roasts especially Lamb and beef

Tip by

27.8 km

Oxleys Wood

Forest

35.4 km

End point

Train Station

Way Types & Surfaces

Way Types

23.9 km

5.89 km

4.46 km

926 m

157 m

101 m

Surfaces

31.9 km

2.11 km

663 m

380 m

303 m

114 m

Elevation

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

Weather

Tuesday 14 July

27°C

16°C

0 %

Additional weather tips

Max wind speed: 24.0 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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Hatfield House Viaduct – Wash Lane Tunnel Under the M25 loop from Welwyn Garden City

Ascots Lane – Route 61 & Route 12

Mill Green Lane – National Cycle Network Routes 12 & 61

Alban Way Bridge Over East Coast Main Line

Brick Viaduct in Wheathampstead

Hatfield House Viaduct

South Way Pedestrian and Cycle Bridge

Wash Lane Tunnel Under the M25

The Woodman Inn

Nearby routes

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