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United Kingdom
England
East Midlands
Northamptonshire
South Northamptonshire
Blisworth

Iron Trunk Aqueduct – Grand Union Canal loop from Blisworth

Moderate

6

riders

Iron Trunk Aqueduct – Grand Union Canal loop from Blisworth

03:54

52.7km

240m

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: August 27, 2026

Tips

Cycling is not permitted along parts of this route

After 17.6 km for 146 m

After 21.6 km for 128 m

After 26.0 km for 171 m

After 48.0 km for 110 m

Waypoints

A

Start point

Bus stop

Get Directions

1

1.16 km

Blisworth Tunnel Ventilation Shaft

Highlight • Monument

This landmark is a ventilation tunnel for the Grand Union Canal, which passes under the field through the Blisworth Tunnel at this point.

Tip by

2

1.78 km

Blisworth Tower

Highlight • Monument

3

17.7 km

Iron Trunk Aqueduct

Highlight • Monument

Also known as Cosgrove aqueduct, the Iron Trunk Aqueduct was built in 1811 to carry the Grand Union Canal over the River Great Ouse. Two cast iron trough spans cross …

Tip by

18.4 km

Wolverton Castle (site of)

Ruins

5

21.8 km

Bradwell Windmill

Highlight • Historical Site

Bradwell Windmill is the second mill to built in the local parish and replaced a previous post mill, it is thought to be the oldest tower mill in the whole …

Tip by

6

25.5 km

Old railway line that runs from Newport Pagnell to Wolverton

Tip by

7

25.5 km

Grand Union Canal

Highlight • River

Stretching 137 miles (220 km) from London to Birmingham, the Grand Union Canal was once an important waterway carrying trade to and from the capital. Today, narrowboats slowly cruise the waters, whilst cyclists and walkers enjoy the towpath.

Tip by

26.0 km

The Canal Pond

Lake

31.9 km

Joan's Piece

Forest

10

35.8 km

Grand Union Canal

Highlight • Cycleway

11

37.9 km

A delightfully charming and practical tunnel under the Grand Union Canal which is on an embankment along here. The tunnel was built just wide enough for horses to get through, which accounts for its distinctive shape.

Tip by

48.0 km

Old Brick Pit NR

Nature Reserve

B

52.7 km

End point

Bus stop

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Way Types & Surfaces

Way Types

21.2 km

13.1 km

12.8 km

4.01 km

1.55 km

< 100 m

Surfaces

17.1 km

13.9 km

11.1 km

5.42 km

5.14 km

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Elevation

Elevation

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

Highest point (130 m)

Lowest point (60 m)

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Weather

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Wednesday 2 September

25°C

17°C

-- %

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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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Nearby routes

Moderate

4.2

20

Tour de Milton Keynes' Lakes loop – via Grand Union Canal path

02:42h

43.3km

240m

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