Carnethy Hill, Threipmuir Reservoir & Glencorse Reservoir loop from Flotterstone

The loop typically starts from the Flotterstone Visitor Centre & Café in the Pentland Hills Regional Park. There is a car park available at Flotterstone, but it can fill up quickly, especially on weekends. Arriving early is recommended to secure a spot.

This is considered a difficult hike, requiring very good fitness and sure-footedness. While sections along the reservoirs offer easier terrain, the ascent of Carnethy Hill involves continuous, moderate gradients and sustained ascents, making it challenging.

The route features a highly varied terrain. You'll encounter grassy tracks and gravelly paths leading up to Carnethy Hill. After the descent, the trail transitions to a relaxing stroll along the edges of Threipmuir Reservoir and Glencorse Reservoir, including sections of tarmac road. Other parts may include firm gravel tracks, hill paths, grassy slopes, and occasional rough or boggier sections on higher moorland, as well as single track and muddy areas.

Yes, dogs are generally allowed on trails within the Pentland Hills Regional Park. However, it's crucial to keep dogs under close control, especially around livestock and wildlife, and to follow any local signage regarding leashing. Please remember to clean up after your dog.

Key highlights include the ascent of Carnethy Hill (the second-highest peak in the Pentlands), offering spectacular views. You'll also pass by Turnhouse Hill, the picturesque Threipmuir Reservoir, and the historically significant Glencorse Reservoir. The Logan Burn Waterfall is another notable feature.

Spring, summer, and early autumn generally offer the best conditions for this hike, with milder weather and longer daylight hours. Be prepared for potentially muddy sections, especially after rain. Winter hiking is possible but requires appropriate gear due to potentially icy conditions on higher ground and sketchy river crossings.

No, there are no specific permits or entrance fees required to access the trails within the Pentland Hills Regional Park, including this loop. However, standard countryside access codes apply, and visitors are encouraged to respect the natural environment and local regulations.

Yes, this route incorporates sections of several other established trails. You will find yourself on parts of the Bavelaw-Flotterstone, Capital Trail, and Pentland Way (Cross Borders Drove Road to Glencorse Reservoir), among others.

The loop offers spectacular and diverse views. From higher elevations, you can see the Midlothian plains stretching towards the Lammermuir and Moorfoot Hills. There are clear vistas of Glencorse Reservoir from Turnhouse Hill, and views back towards Turnhouse Hill from Carnethy Hill. The route also showcases the rich mosaic of farmed land, heather moorland, reservoirs, and hills characteristic of the Pentland Hills.

The starting point at Flotterstone Visitor Centre & Café offers convenient facilities, including a café for refreshments and toilets. There are no other dedicated facilities directly on the trail itself, so it's advisable to carry sufficient water and snacks.

Given the varied terrain and potential for changing weather, wear sturdy hiking boots with good ankle support. Layered clothing is recommended, including waterproof and windproof outer layers. Bring plenty of water, snacks, a map or GPS device, and sun protection. Trekking poles can be helpful for the ascents and descents, especially on rougher sections.