4.5
(25)
1,317
runners
126
runs
Jogging around Dam Josefův Důl offers a variety of running routes through the scenic Jizera Mountains. The region is characterized by its large reservoir, surrounded by dense forests and rolling hills, providing a mix of flat paths and gentle ascents. These running trails often follow the reservoir's shoreline or wind through the wooded landscape, making it a suitable location for various fitness levels.
Last updated: July 1, 2026
5.0
(1)
32
runners
17.4km
01:59
330m
330m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
13
runners
14.3km
01:35
230m
230m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
runners
4.59km
00:33
100m
100m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
5
runners
7.34km
00:46
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
70
runners
50.0km
05:26
850m
850m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The reservoir lies above the village of Josefuv Dul and is easily accessible from there. Many hikes into the Jizera Mountains start from here. The circular trail around the reservoir is well signposted and suitable for all types of sports. (There is no continuous paved road.)
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The dam is also known as the Czarna Nysa dam.
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Impressively empty landscape, As moors are, a bit eerie
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The Wittighaus is an iconic place in the heart of the northern slopes of the Jizera Mountains for cyclists, cross-country skiers and hikers.
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TIP: The following book describes the hikes in the Bohemian Paradise (Český ráj) and the entire region in detail: Giant Mountains - Bohemian Paradise A travel guide for Bohemia with hikes in the Giant Mountains - Jizera Mountains - Bohemian Paradise & with a long-distance hike from Zittau to Jičín in the Bohemian Paradise ISBN: 978-3-98165-774-6 Information about the book & possibility to order: www.reise-karhu.de/reisebuecher/riesengebirge-boehmisches-paradies.html
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Peat bog with ponds and lakes on the Na Čihadle mountain ridge; this nature reserve is freely accessible via wooden walkways; located directly on the Jizera Mountains main road; diverse flora and fauna - e.g. spruce trees, round-leaved sundew, etc. (the main paths in the mountains are often asphalted so that they are suitable for racing bikes, or alternatively paved with concrete slabs on short sections);
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Horská chata Smědava // Bílý Potok Newly built mountain hut at an altitude of 847 m, known for the "Smědava dumplings", located directly on the Jizera Mountains highway or on the road from Tanvald to Bílý Potok; starting point for numerous activities;
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Don't forget your swimwear 😃
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There are over 130 running routes available around Dam Josefův Důl, catering to various fitness levels. These include 6 easy, 78 moderate, and 53 difficult trails, offering a wide range of options for runners.
Yes, Dam Josefův Důl offers several easy running routes perfect for beginners. For instance, the Presidential Hut loop from Bedřichov is an easy 4.5 miles (7.2 km) path, providing a gentle introduction to running in the area.
For those seeking a challenge, the Josefův Důl Reservoir – Josefův Důl Reservoir loop from Janov nad Nisou is a difficult 10.8 miles (17.4 km) trail. This route offers extensive views and a demanding workout through the scenic Jizera Mountains.
Absolutely, many of the running routes around Dam Josefův Důl are circular. Popular options include the challenging Josefův Důl Reservoir – Josefův Důl Reservoir loop from Janov nad Nisou, or the moderate Josefův Důl Reservoir – Presidential Hut loop from Bedřichov.
The region offers a mix of terrain, and while specific 'family-friendly' routes are not explicitly categorized, many of the easier and moderate trails with flatter sections could be suitable for families. The Jizera Mountains provide a beautiful natural setting for outdoor activities.
Generally, dogs are welcome on trails in the Jizera Mountains, including those around Dam Josefův Důl, provided they are kept on a leash and owners clean up after them. It's always advisable to check local regulations or specific trail signs for any restrictions.
Parking is available at various access points around Dam Josefův Důl and in nearby villages like Janov nad Nisou and Bedřichov. These locations often serve as starting points for many of the running routes.
Public transport options, primarily buses, connect the surrounding towns and villages to the Dam Josefův Důl area. You can typically find bus stops in Janov nad Nisou or Bedřichov, which are common starting points for many trails.
Yes, many running routes offer scenic views of the reservoir and the surrounding Jizera Mountains. Trails like the Josefův Důl Reservoir – Josefův Důl Reservoir loop from Janov nad Nisou are known for extensive reservoir views and forest sections.
The best time for running around Dam Josefův Důl is typically from spring to autumn (April to October) when the weather is milder and the trails are clear. The lush greenery in spring and the vibrant colors of autumn make for particularly scenic runs.
While the Jizera Mountains are popular for winter sports like cross-country skiing, some trails may be suitable for winter running, especially those that are well-maintained or less prone to deep snow. However, conditions can vary, so it's essential to check local weather and trail reports and use appropriate gear.
Yes, you can find cafes and refreshment stops in the nearby villages such as Bedřichov and Janov nad Nisou. Some routes, like the Josefův Důl Reservoir – Presidential Hut loop from Bedřichov, even lead towards specific huts or establishments where you can refuel.
The running trails around Dam Josefův Důl are highly rated by the komoot community, with an average score of 4.6 stars from over 20 reviews. Runners often praise the varied terrain, the beautiful reservoir views, and the peaceful forest paths.


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