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Routes
Mountain biking trails
France
Hauts-De-France
Lens
Grenay

Spoil heaps 74 and 74a – Tout in haut de ch'terril loop from Bully - Grenay

Routes
Mountain biking trails
France
Hauts-De-France
Lens
Grenay

Spoil heaps 74 and 74a – Tout in haut de ch'terril loop from Bully - Grenay

Hard

4.0

(23)

70

riders

Spoil heaps 74 and 74a – Tout in haut de ch'terril loop from Bully - Grenay

02:02

26.5km

280m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: May 13, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 7.64 km for 85 m

Waypoints

A

Start point

Train Station

Get Directions

1

6.50 km

Spoil heaps 74 and 74a

Highlight • Natural Monument

Great place, nice climb and a breathtaking view once at the top !!

Translated by Google •

Tip by

2

8.07 km

Breathtaking view of base 11/19 and the mining basin

Translated by Google •

Tip by

3

8.10 km

4

8.24 km

Technical descent of the Loos slag heap for experienced athletes

Translated by Google •

Tip by

5

10.1 km

some hidden but necessary access via bridge over highways

Translated by Google •

Tip by

17.4 km

Ruins

Ruins

7

18.9 km

Nice view of Loos en Gohelle and the twin slag heaps

Translated by Google •

Tip by

8

21.5 km

Tout in haut de ch'terril

Highlight • Other

Super panoramic view, nice climb and descent where you can have fun !!

Translated by Google •

Tip by

9

22.6 km

Singletrack on Terril de Grenay

Highlight • MTB Park

Excellent technical single track above Grenay, with a magnificent view of the mining basin and the twin slag heaps of Loos-en-Gohelle.

Translated by Google •

Tip by

B

26.5 km

End point

Train Station

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Way Types & Surfaces

Way Types

13.8 km

4.34 km

3.68 km

3.29 km

1.07 km

153 m

134 m

Surfaces

10.6 km

7.00 km

4.07 km

3.03 km

1.17 km

558 m

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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 (140 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Saturday 4 July

26°C

16°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

to get more detailed weather forecasts along your route

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