Denham Quarry Lake – HS2 Colne Valley Viaduct loop from Chalfont St Peter
Denham Quarry Lake – HS2 Colne Valley Viaduct loop from Chalfont St Peter
2
riders
Denham Quarry Lake – HS2 Colne Valley Viaduct loop from Chalfont St Peter
01:21
22.2km
110m
Mountain biking
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: July 22, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 12.8 km for 15 m
Waypoints
Start point
Bus stop
Get Directions
10.7 km
Denham Quarry Lake
Highlight • Natural
Tip by
10.7 km
Denham Bridge (Bridge 182)
Highlight • Bridge
11.1 km
Lake in Colne Valley Park
Highlight • Lake
Tip by
11.7 km
Denham Railway Viaduct
Highlight • Structure
12.3 km
HS2 Colne Valley Viaduct
Highlight • Bridge
Tip by
15.3 km
Airfield Sunset View
Highlight • Viewpoint
16.1 km
Denham Airfield
Highlight • Other
16.3 km
Denham Aerodrome
Highlight • Structure
Tip by
22.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
6.92 km
5.81 km
3.93 km
3.90 km
1.57 km
120 m
Surfaces
10.4 km
5.77 km
2.16 km
2.14 km
1.75 km
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Elevation
Highest point (100 m)
Lowest point (30 m)
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Weather
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Wednesday 5 August
22°C
12°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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