4.6
(94)
426
hikers
18
hikes
Hiking in Omnflug Naturreservat offers diverse landscapes within the Notodden municipality of Telemark, Norway. The reserve spans approximately 13.24 square kilometers, characterized by old-growth forests and varied topography, ranging from southern boreal vegetation to the upper mountain forest belt. It encompasses areas on the southern part of Blefjell, surrounding Harvedalsvatn and Breivatn, with bedrock primarily consisting of light quartzite. In scree slopes below Omnflug, richer vegetation including noble deciduous forest can be found.
Last updated: July 10, 2026
4.9
(16)
123
hikers
14.6km
04:52
670m
670m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
20
hikers
16.1km
05:09
640m
640m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3.5
(2)
8
hikers
5.47km
01:28
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(4)
18
hikers
6.46km
02:06
280m
280m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
9
hikers
7.02km
02:16
290m
290m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Omnflug Naturreservat
Beautiful DNT self-catering cabin with a great lake and beautiful views.
1
1
Main peak of Blefjell. A beautiful destination in both summer and winter.
1
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Cold mountain stream, a small fire pit
1
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Omnflug Naturreservat offers a diverse network of over 15 hiking trails. These routes cater to various fitness levels, ranging from easy loops to more challenging mountain ascents, ensuring there's something for everyone.
The reserve features highly varied terrain, from tranquil lakesides around Harvedalsvatn and Breivatn to mountain slopes on the southern part of Blefjell. You'll encounter extensive old-growth forests, areas with rich noble deciduous forest, and higher-altitude landscapes, all characterized by a bedrock of light quartzite.
Yes, Omnflug Naturreservat has several easy trails. A great option is the Grisehaug loop from Nordstulvtnet, which is about 5.5 km long and takes around 1.5 hours, making it suitable for any fitness level.
Yes, you can experience waterfalls on some of the trails. The Krømla – Waterfall loop from Meheia is a moderate 6.6 km hike that leads through varied terrain and offers scenic views, including waterfalls. Another option is the Scenic Campsite by the Stream – Waterfall loop from Nordstulvtnet.
For experienced hikers seeking a challenge, the reserve offers routes with significant elevation changes. A demanding option is the Sigridsbu DNT Cabin – Bletoppen (1,342 m) loop from Nordstulvtnet, a difficult 16.2 km trail that requires very good fitness and sure-footedness.
Yes, many of the trails in Omnflug Naturreservat are designed as circular routes, allowing you to start and end at the same point. Examples include the Bletoppen (1,342 m) – Sigridsbu DNT Cabin loop from Nordstulvtnet and the Grisehaug loop from Nordstulvtnet.
The reserve is notable for its substantial areas of old-growth forest and deadwood, which support a rich diversity of wood-dwelling fungi and a thriving flora. This well-preserved environment, combined with varied topography and tranquil waters, provides a peaceful and immersive natural experience, ideal for those seeking a deeper connection with nature.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 90 reviews. Hikers often praise the diverse landscapes, the tranquility of the old-growth forests, and the variety of routes suitable for different skill levels.
Yes, the Sigridsbu DNT Cabin is a notable point of interest within the area. You can incorporate it into your hike, for example, on the Bletoppen (1,342 m) – Sigridsbu DNT Cabin loop from Nordstulvtnet.
Yes, motorized traffic is prohibited within Omnflug Naturreservat. This ensures a peaceful and undisturbed natural experience, allowing hikers to fully immerse themselves in the tranquility of the environment.
Omnflug Naturreservat was established on December 17, 2021, to protect its valuable old-growth forests and diverse ecosystems. For more detailed information on the reserve's background and conservation status, you can refer to its entry on Wikipedia.


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