4.4
(27)
674
riders
80
rides
Mountain biking around Järlasjön offers a diverse experience within the Nacka Nature Reserve, characterized by a picturesque lake, dense woodlands, and varied terrains. The area provides an extensive network of trails, ranging from easy to challenging, suitable for different skill levels. These routes feature varying elevation gains and technical difficulties, making it a prime destination for outdoor activities near Stockholm.
Last updated: May 14, 2026
14
riders
27.4km
02:02
230m
230m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
14
riders
25.9km
02:18
260m
260m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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6
riders
16.5km
01:22
170m
170m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
14
riders
14.4km
01:22
140m
140m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(2)
13
riders
24.0km
01:46
210m
210m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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There’s a shelter here along with some information about the Sörmlandsleden. You can read about the area and its nature, and the shelter offers a good spot to rest if you need it.
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From this hillside you look straight out over a green, old forest. The colours shift gently across the trees, with a few rocky sections and open patches in between. A simple, quiet spot with a surprisingly wide view.
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Wooden shelter and picnic area — a forest stop with benches, a fire pit and a roofed shelter. A good place to pause, warm up, enjoy a snack or take a moment before continuing through the woods.
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This spot offers a view of a lake in Dammtorp, where water lilies cover parts of the surface. The area features a nearby fireplace and picnic table, making it a popular spot for locals to rest, have a meal, or enjoy the calm waters.
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This spot offers a clear view over Söderbysjön, a long, narrow freshwater lake in the Nacka Nature Reserve. It’s popular for swimming and recreation and a perfect spot for a lunchbreak.
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A beautiful quiet lake, with a small shelter. Perfect for a picnic and a dip.
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really nice place to stop and fika
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The Järlasjön area, within the Nacka Nature Reserve, offers a wide selection of mountain bike trails. There are over 80 routes available, catering to various skill levels from easy to difficult.
You can expect a diverse range of terrains around Järlasjön. The Nacka Nature Reserve features picturesque lakes, dense woodlands, and varied landscapes. Trails include varying elevation gains and technical difficulties, rated from STS S0 to S6, offering options for both beginners and experienced riders.
Yes, Järlasjön has plenty of options for beginners. Out of over 80 trails, 34 are classified as easy, providing a great starting point for those new to mountain biking or looking for a more relaxed ride.
For experienced riders seeking a challenge, Järlasjön offers several difficult routes. One popular option is the Lake View loop from Storängen, a 30.3 km trail with significant elevation changes. Another is the Fun Downhill – Sandakällan Water Source loop from Lillängen, which features engaging downhill sections over 25.9 km.
Many trails in the area offer scenic views and pass by natural features. For example, the Dammtorpssjön – Sandakällan Water Source loop from Björkhagen takes you through varied terrain including Dammtorpssjön and past a natural water source. The Dead Tree – Drinking Water Source loop from Saltsjö-Duvnäs also leads to a drinking water source.
A significant resource for mountain bikers is Mountainbikeskolan / Kafé Källtorp, located in Hellas. This facility offers guided mountain biking courses, a bike park, and rental services for both mountain and gravel bikes. You can also find guided tours with e-bikes or full-suspension mountain bikes there.
Yes, Hellasgården, a recreation area accessible by bus from Stockholm, serves as a convenient hub. It provides a restaurant, café, and visitor's center where you can refuel after your ride. The Wooden shelter and picnic area – Hellasgården Café loop from Hästhagen specifically includes Hellasgården Café.
The Nacka Nature Reserve, including Hellasgården, is well-connected by public transport from Stockholm. You can take a bus directly to Hellasgården, which is a central point for accessing many of the trails.
The mountain biking experience around Järlasjön is highly rated by the komoot community, with an average score of 4.4 stars from over 20 reviews. Over 700 mountain bikers have used komoot to explore the varied terrain, often praising the picturesque lakes, dense trees, and diverse trails suitable for all abilities.
Yes, many of the trails are designed as loops. Popular options include the difficult Lake View loop from Storängen and the moderate Dammtorpssjön – Sandakällan Water Source loop from Björkhagen. These loops offer a complete riding experience without needing to retrace your path.
The Nacka Nature Reserve is generally enjoyable for mountain biking throughout the warmer months. While specific seasonal conditions can vary, spring, summer, and autumn typically offer the most pleasant weather for exploring the trails.
With 34 easy trails available, Järlasjön offers suitable options for families. The varied terrain and natural setting provide a great environment for family outings, allowing everyone to enjoy the outdoors at their own pace.


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