Greenlaw to Longformarcus loop via Watch Water Reservoir
Greenlaw to Longformarcus loop via Watch Water Reservoir
02:47
38.7km
480m
Cycling
A difficult 24.1-mile touring cycling loop from Greenlaw to Longformarcus via Watch Water Reservoir, with 1591 feet of elevation gain.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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18.2 km
Highlight (Segment) • Lake
Tip by
23.1 km
Highlight • Bridge
Tip by
38.7 km
End point
Parking
Way Types & Surfaces
Way Types
23.7 km
7.05 km
5.85 km
2.12 km
Surfaces
16.5 km
13.1 km
7.05 km
2.12 km
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Elevation
Highest point (340 m)
Lowest point (150 m)
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Weather
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Friday 29 May
22°C
8°C
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This route was planned by komoot.
While specific parking facilities aren't detailed for the start of the route, Greenlaw is the designated starting point. You'll likely find on-street parking or small public car parks within the village of Greenlaw.
This route is primarily designed for touring cyclists and includes sections where you may need to push your bike. While dogs are generally welcome in the Scottish Borders countryside, cycling with a dog on a leash can be challenging on a route of this difficulty and terrain. If you do bring a dog, ensure they are fit enough for the distance and varied surfaces, and always keep them under control, especially near livestock.
The Scottish Borders can experience varied weather. Spring and summer (May to September) generally offer the most favorable conditions with longer daylight hours and milder temperatures. However, be prepared for changeable weather at any time of year, especially on the exposed moorland sections. Always check the weather forecast before you set out.
No, there are no permits or entrance fees required to cycle this route. It traverses public access land and roads in the Scottish Borders.
The terrain is varied and challenging. You should expect a mix of surfaces, including tarmac roads, but also unpaved paths and tracks across moorland and up hills. Some segments are rough or uneven, and you may need to push your bike for parts of the route due to the difficulty and surface conditions.
The route offers expansive views of the Scottish Borders and the Lammermuir Hills. Key features include passing by Watch Water Reservoir, a picturesque lake, and crossing the historic Longformacus Stone Bridge.
No, this route is classified as 'difficult' and requires 'very good fitness'. With significant elevation gain, varied terrain, and sections where you may need to push your bike, it is not recommended for beginners or those new to touring cycling.
Yes, the route briefly intersects with sections of the Southern Upland Way (Section C - Lauder to Cockburnspath) and the Duns Green Route.
Given the route's difficulty and remote sections, it's advisable to bring plenty of water, high-energy snacks, a repair kit for your bike, appropriate clothing layers for changeable weather, and a map or GPS device. Mobile signal can be unreliable in some areas.
The route passes through relatively remote areas of the Lammermuirs, meaning amenities like cafes or pubs are limited directly on the trail. It's best to plan for self-sufficiency with food and drink, or check for options in Greenlaw or Longformacus before or after your ride.
The estimated cycling time for this 38.7 km (24 miles) loop is around 2 hours and 47 minutes. However, this is a challenging route with significant elevation and varied terrain, so your actual time may vary depending on your fitness level and how often you stop to enjoy the views.