Kielderhead National Nature Reserve
Kielderhead National Nature Reserve
4.7
(115)
1,886
riders
39
rides
Mountain biking in Kielderhead National Nature Reserve offers a diverse range of trails within England's largest forest, Kielder Forest, and its surrounding moorland. The landscape features expansive woodlands, open moorland, and the significant Kielder Water, Northern Europe's largest man-made lake. Riders encounter varied terrain, from well-maintained forest tracks to more rugged single-track paths, with elevations reaching up to 602 meters at Peel Fell. This area provides a comprehensive network of trails catering to different skill levels.
Last updated: May 13, 2026
4.9
(43)
459
riders
42.1km
03:29
400m
400m
Mountain biking the Kielder Water Lakeside Way takes you on a 26.1-mile (42.1 km) loop around Northern Europe's largest man-made lake, set within England's largest forest. This moderate route, typically completed in 3 hours and 28 minutes with 1313 feet (400 metres) of elevation gain, offers varied terrain from gravel and paved sections to unpaved paths and singletrack. You will ride past extensive woodlands and the vast Kielder Water shoreline, encountering unique outdoor art installations along the way, like the Kielder Viaduct section which follows an old railway trackbed.
While generally accessible for families and intermediate cyclists, be prepared for an undulating course, especially on the north side, where steep and winding gravel tracks can challenge your fitness. The trail is multi-user, welcoming walkers, horse riders, and adaptive bikes, making it inclusive for many visitors. If you prefer assistance on the inclines, electric-assisted bikes are available for hire, ensuring a more manageable experience.
Beyond the ride, the Kielder Water Lakeside Way is notable for its setting within the Northumberland International Dark Sky Park, offering exceptional stargazing opportunities. You will cross the impressive Kielder Dam and discover various art and architecture installations, such as the Belvedere shelter. The route also serves as a gateway to more advanced mountain biking experiences, connecting to trails like Lonesome Pine and the Deadwater trails, which offer red and black graded options.
5.0
(4)
81
riders
11.4km
01:28
420m
420m
The Kielder Deadwater MTB Trail in Kielder Forest offers a challenging mountain biking experience, featuring varied terrain and purpose-built singletrack. This moderate route covers 7.1 miles (11.4 km) with a significant elevation gain of 1363 feet (416 metres), typically taking around 1 hour and 28 minutes to complete. You will encounter swooping singletrack, rocky sections, and fire roads, all designed for proficient to expert riders. The trail culminates at the summit of Deadwater Fell, providing expansive 360-degree views across the landscape, a well-earned reward after the climb.
This trail system caters to experienced mountain bikers, with both red and black-graded options available. The red-graded Deadwater Fell trail requires good off-roading skills and moderate fitness, while the black-graded "Up and Over" trail is more physically demanding, featuring larger drops and technical elements. Consider a full suspension bike and a full-face helmet for the black sections. The newer "Deadwater Mile Down" trail combines red and upgraded black sections, offering berms, jumps, and rock gardens for an exciting, progressive ride.
What makes this trail particularly notable is its setting within Kielder Forest, England's largest forest, and the exceptional views from Deadwater Fell, which sits on the English-Scottish border. From the summit, you can see south Scotland, the Lake District, Northumberland, and even the North Sea on a clear day. The specially constructed singletrack descent back to Kielder Castle is packed with features, ensuring a thrilling ride. Local riders and volunteer groups have played a key role in developing and maintaining these trails, making them a highlight for mountain bikers.

Sign up for free
3
riders
68.4km
05:41
980m
990m
Tackle the Kielder Forest Drive and Bellingham Loop, a difficult 42.5-mile mountain bike route through Northumberland's vast forests and moo
4.3
(9)
151
riders
30.7km
02:43
540m
540m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.6
(5)
144
riders
44.2km
04:17
1,000m
1,000m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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
Popular around Kielderhead National Nature Reserve
Dangerous section. Suddenly the track has a flat rock section with flowing water on top of the rock, there was no grip, I fell off and was soaking wet, but with green sticky slime covering my knee, arm and back. The derailleur hanging bracket got twisted here, Be sensible and walk around this section, best to dismount. I rode it on a hardtail MTB with cross country tyres, it was my 500th trail on Komoot and the fall spoiled a decent day. Just be careful
0
0
Bicycle rental, but also coffee or an ice cream.
10
0
The Tower Knowe Visitor Centre, run by Kielder Water & Forest Park, is an information center and café on the banks of Kielder Water. The café is a great place to refuel if you're walking the 42-kilometer Lakeside Way, or a good starting and finishing point for a shorter run. The café is open from 11:00 AM to 5:00 PM, with food served from 11:00 AM to 4:00 PM.
8
0
Everything you need including snacks and coffee machine. Toilets next door
0
0
Kielder Castle is a charming 18th-century hunting lodge in Northumberland, built in 1775 for the Duke of Northumberland. Today, it serves as a vibrant visitor center and the starting point for numerous walking and cycling routes, including the famous Lakeside Way. Although the castle is currently undergoing renovations, the information center remains open and the surrounding facilities are accessible. It's an ideal base for exploring England's largest forest. It houses the Kielder Visitor Center and the Cafe at the Castle.
11
0
This modest yet charming suspension bridge is part of the Lakeside Way, the walking and cycling path around Kielder Water. Suspended above the tranquil Lewis Burn, it offers beautiful views of the surrounding pine forest and the rippling water. With its simple steel construction and wooden deck, it is a prime example of functional forest infrastructure—perfectly integrated into the landscape. For cyclists and walkers, it's a lovely spot for a short break, a photo, or simply to reflect on the tranquility of the forest.
10
0
Tea on the Train in Bellingham is a unique stopover for cyclists: this tearoom, housed in a historic high-speed train carriage in Station Yard, serves delicious homemade pastries, savory snacks, and refined afternoon tea. The cozy retro setting and welcoming atmosphere make it the perfect spot to catch your breath during a ride through the rolling Northumberland countryside. April to October: Daily, 10:00 AM to 4:00 PM November to March: Daily, 10:30 AM to 3:30 PM
10
0
The Kielderhead National Nature Reserve area, including the wider Kielder Forest, offers a comprehensive network of over 39 mountain bike trails. These range from easy forest tracks to challenging single-track descents, catering to all skill levels.
You'll encounter a diverse range of terrain, from well-maintained forest tracks and picturesque lakeside paths around Kielder Water to more rugged single-track sections and open moorland. Elevations can reach up to 602 meters at Peel Fell, providing varied challenges and rewarding views.
Yes, there are trails suitable for all abilities. The Kielder Water Lakeside Way — Kielder Forest is a multi-user trail that is generally accessible and perfect for leisurely rides with scenic views. There are 9 easy routes in total, offering gentler options for those new to mountain biking or riding with family.
For more technical and demanding single-track, head to the Deadwater Fell area. Trails like the Kielder Deadwater MTB Trail — Kielder Forest offer technical sections and panoramic views. Recent developments have introduced new red, black, and double black diamond options, including the challenging 'Mile Down' trail.
The trails wind through expansive forests, open moorland, and along the shores of Kielder Water, Northern Europe's largest man-made lake. You might spot unique wildlife such as red squirrels, ospreys, and roe deer. The area is also known for its dark skies, making it a prime spot for stargazing, especially near the Kielder Observatory.
Yes, many routes in the area are designed as loops. For instance, the Kielder Viaduct – The Bike Shop Kielder loop from Kielder offers a moderate 30.6 km ride. Another option is the The Bike Shop Kielder – Kielder Water Lakeside Trail loop from Kielder, which is a more challenging 43.7 km route.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 100 reviews. Riders often praise the diverse trail network, the stunning natural beauty of Kielder Forest and Kielder Water, and the variety of options available for different skill levels.
Many trails within Kielder Forest and the wider park are dog-friendly, especially those on forest tracks. However, it's always best to check specific trail regulations, especially within the Kielderhead National Nature Reserve itself, to ensure you are respecting wildlife and conservation efforts. Always keep dogs under control, particularly near livestock or sensitive wildlife areas.
Spring and autumn generally offer pleasant conditions with vibrant foliage or blooming wildflowers. Summer provides longer daylight hours, though trails can be busier. Winter riding is possible but be prepared for colder, potentially wetter conditions and shorter days. Always check local weather and trail conditions before heading out.
Kielder Water & Forest Park, which encompasses Kielderhead NNR, has several visitor centers like Kielder Castle and Tower Knowe that offer parking facilities. These are good starting points for accessing the trail network.
Yes, within Kielder Water & Forest Park, you'll find cafes at visitor centers like Kielder Castle and Tower Knowe. There are also various accommodation options ranging from campsites to lodges and guesthouses in the surrounding villages and within the park itself. For more information on local amenities, you can visit Visit Kielder.


Browse the best MTB trails in other regions.