4.6
(1475)
14,137
hikers
51
hikes
Dog friendly hiking trails around Harlaw Reservoir are characterized by a blend of open water, mixed woodland, and the rolling hills of the Pentland Hills Regional Park. The reservoir itself, constructed in the mid-19th century, provides tranquil waters for walks. Geologically, the area features Lower Carboniferous sedimentary rocks, offering insights into ancient landscapes. Hikers can find paths ranging from flat routes around the water to more challenging ascents into the nearby hills.
Last updated: May 17, 2026
4.8
(8)
108
hikers
20.3km
06:44
680m
680m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
8
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Sign up for free
5.0
(1)
8
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(5)
9
hikers
28.3km
08:41
860m
860m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
4.7
(11)
42
hikers
27.1km
07:34
510m
510m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
A super nice tunnel that makes for a good photo stop. A great addition to your cycle journey through Edinburgh.
0
0
This is a super photo stop. The tunnel is beautifully decorated with striking murals and is illuminated too so it sheds a bit more light on the topic!
0
0
Breathtaking view of the Glencorse reservoir, all on the mountainside...top!
0
0
Stunning views. Path gets very gravelly so care needed if you are less experienced off-road
0
0
After the peaks it's all flat terrain and definitely more busy on a dry day. Walk the way back after the last peak if you prefer the challenge of it.
0
0
The starting point was within the smaller tower blocks in Wester Hailes. There are many cycleways by canal paths with plenty people using them in this area and in Edinburgh in general
0
0
Located within the Pentland Hills Regional Park, this area offers stunning views of the Edinburgh skyline and beyond. Kids can cycle along Torduff Reservoir, and there are various walking trails leading to Clubbiedean Reservoir. The park is also a great spot for birdwatching.
1
0
There are over 50 dog-friendly hiking trails around Harlaw Reservoir, offering a wide range of options for you and your canine companion. These routes vary in difficulty, ensuring there's something for every fitness level.
For an easy stroll with your dog, consider routes that stick close to the reservoir. A popular choice is the circular walk encompassing both Harlaw and Threipmuir Reservoirs, which is about 2.7 miles (4.4 km) with minimal elevation. Another accessible option is the Colinton Tunnel Mural – Colinton Tunnel Murals loop from Wester Hailes, which is rated as easy and offers a pleasant walk.
Yes, circular routes are very popular for dog walks around Harlaw Reservoir. The path around Harlaw and the adjacent Threepmuir Reservoir is a well-known circular option, providing tranquil waterside views and woodland sections. Many of the trails in the area are designed as loops, allowing for varied scenery without retracing your steps.
The terrain around Harlaw Reservoir is quite varied. You'll find relatively flat, well-maintained paths around the reservoir edges, suitable for easy walks. As you venture into the Pentland Hills, the trails become more rugged, with ascents and descents over rolling hills. Some areas can be boggy, especially after wet weather, so appropriate footwear for both you and your dog is advisable.
Absolutely! From the trails around Harlaw Reservoir, you can enjoy stunning views across the water towards the Pentland Hills, with peaks like West Kip often visible. The area is also known for its beautiful heather blankets in summer and autumn. The Harlaw wildlife garden is another point of interest. Geologically, the Lower Carboniferous sedimentary rocks offer a glimpse into the ancient landscape.
Harlaw Reservoir offers dedicated parking facilities, making it a convenient starting point for your dog walks. These car parks are generally well-signposted and provide easy access to the trailheads. It's always a good idea to arrive early during peak times, especially on weekends, to secure a spot.
Yes, Harlaw Reservoir is accessible by public transport. You can take a bus to nearby Balerno, which serves as a gateway to the Pentland Hills and Harlaw Reservoir. From Balerno, it's a manageable walk to the reservoir, allowing you to start your dog-friendly adventure without needing a car.
While specific dog-friendly establishments directly at the reservoir might be limited, the nearby village of Balerno offers amenities. It's worth checking local listings in Balerno for cafes or pubs that welcome dogs, as options can change. Many hikers pack a picnic to enjoy by the reservoir after their walk.
Spring and summer offer pleasant conditions with blooming flora and longer daylight hours, though summer can be busy. Autumn brings beautiful colours to the landscape, especially with the heather in bloom. Winter hikes can be stunning, but trails may be muddy or icy, requiring extra caution. Always check weather conditions before heading out.
Walk durations vary significantly depending on the route and your pace. An easy circular walk around Harlaw and Threipmuir Reservoirs typically takes about an hour. More challenging routes, such as the Scald Law Summit – Carnethy Hill loop from Lennox Tower, can take several hours due to their length (over 20 km) and significant elevation gain.
The dog-friendly trails around Harlaw Reservoir are highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the diverse landscapes, the tranquility of the reservoirs, and the well-marked paths that make for enjoyable outings with their dogs. The stunning views of the Pentland Hills are also frequently highlighted.
Yes, for those seeking a more strenuous adventure with their dog, Harlaw Reservoir serves as a starting point for longer and more demanding routes into the Pentland Hills. Options include the Scald Law Summit – Carnethy Hill loop from Lennox Tower, a difficult 20 km path with significant elevation, or the Loganlea Reservoir – Turnhouse Hill loop from Wester Hailes, which is even longer and more challenging.
After rainfall, many trails around Harlaw Reservoir, particularly those ascending into the Pentland Hills, can become boggy and muddy. While the paths around the reservoirs are generally better maintained, it's always wise to wear waterproof hiking boots and be prepared for slippery surfaces. Checking local weather forecasts before your hike is highly recommended.


Browse the best Hikes in other regions.