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Bike touring routes & trails

United Kingdom

Northern Ireland

Upper Ballysillan

Monkstown Wood – Bleach Green Railway Viaducts loop from Hightown

Routes

Bike touring routes & trails

United Kingdom

Northern Ireland

Upper Ballysillan

Monkstown Wood – Bleach Green Railway Viaducts loop from Hightown

Moderate

3.0

(1)

riders

Monkstown Wood – Bleach Green Railway Viaducts loop from Hightown

01:49

23.8km

410m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: October 16, 2025

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Tips

Includes a segment in which cycling is not permitted

You'll need to dismount and push your bike.

After 8.42 km for 172 m

Waypoints

Start point

Parking

Get Directions

8.94 km

Monkstown Wood

Highlight • Structure

Shared usage gravel paths through beaut woodlands, well worth a visit

Tip by

9.77 km

Bleach Green Railway Viaducts

Highlight • Historical Site

These impressive arches of reinforced concrete where first used in 1934. The main viaduct is 630ft long, 70ft at its highest and has ten arches.

There are three viaducts carrying …

Tip by

23.8 km

End point

Parking

Way Types & Surfaces

Way Types

10.7 km

4.03 km

3.87 km

2.09 km

1.93 km

1.15 km

< 100 m

Surfaces

13.5 km

5.54 km

3.79 km

897 m

< 100 m

Elevation

Highest point (350 m)

Lowest point (0 m)

Weather

Today

Tuesday 2 December

7°C

5°C

0 %

If you start your activity now...

Max wind speed: 21.0 km/h

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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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Monkstown Wood – Bleach Green Railway Viaducts loop from Hightown

Monkstown Wood

Bleach Green Railway Viaducts

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