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Lothian

Edinburgh

Balerno

Harlaw Reservoir – Harlaw Reservoir loop from Lennox Tower

Routes

Hiking trails & Routes

Lothian

Edinburgh

Balerno

Harlaw Reservoir – Harlaw Reservoir loop from Lennox Tower

Moderate

4.9

(34)

281

hikers

Harlaw Reservoir – Harlaw Reservoir loop from Lennox Tower

02:37

9.46km

170m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 16, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Pentland Hills Regional Park

Waypoints

Start point

Parking

Get Directions

418 m

Harlaw Reservoir

Highlight • Viewpoint

Harlaw Reservoir is a popular spot for outdoor activities including walking, fishing, and wildlife watching. One of the highlights is a small embankment on the far side of the reservoir …

Tip by

668 m

Harlaw Reservoir was constructed between 1843 and 1848, at the same time as the larger Threipmuir Reservoir upstream. It's a simple gravity earth dam construction that adds to the volume of water available for Edinburgh.

Tip by

1.61 km

Threipmuir Reservoir

Lake

1.87 km

Treservoir Reservoir

Highlight • Lake

2.17 km

Black Hill Path

Highlight • Trail

3.95 km

The Moor, Pentland Hills

Highlight • Natural

5.07 km

Bavelaw Castle Gate

Highlight • Trail

The gate at the top of the hill where the trail really begins/ends for most on a walk around this part of the Pentlands, although the pull up to Bavelaw Castle is an exercise for some.

Tip by

6.34 km

Redford Bridge

Highlight • Bridge

Redford Bridge crosses between Bravelaw Marsh to the west and Threipmuir Reservoir to the east. It's a useful access point to the Pentland Hills from the north.

Tip by

8.10 km

Spillway

Lake

9.46 km

End point

Parking

Way Types & Surfaces

Way Types

5.53 km

2.13 km

1.80 km

Surfaces

3.89 km

2.92 km

1.09 km

963 m

589 m

Elevation

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

Highest point (370 m)

Lowest point (250 m)

Weather

Tuesday 2 June

16°C

11°C

98 %

Additional weather tips

Max wind speed: 22.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Harlaw Reservoir – Harlaw Reservoir loop from Lennox Tower

Harlaw Reservoir

Harlaw Reservoir

Treservoir Reservoir

Black Hill Path

The Moor, Pentland Hills

Bavelaw Castle Gate

Redford Bridge

Nearby routes

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