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Mountain biking trails

Czech Republic

Northeast

Liberecký kraj

Polzendurchbruch Water Tunnel – Ploučnice River Gorge loop from Osečná

Routes

Mountain biking trails

Czech Republic

Northeast

Liberecký kraj

Polzendurchbruch Water Tunnel – Ploučnice River Gorge loop from Osečná

Moderate

riders

Polzendurchbruch Water Tunnel – Ploučnice River Gorge loop from Osečná

02:11

34.6km

300m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 29, 2026

Tips

Includes a segment in which cycling is not permitted

After 28.1 km for 123 m

Waypoints

Start point

Parking

Get Directions

1.25 km

Ocasovský vrch [Ralsko-Náhlov]

Highlight • Summit

21.1 km

Polzendurchbruch Water Tunnel

Highlight • Monument

The sandstone passage is an artificial water tunnel, built around the 16th century.

Translated by Google •

Tip by

21.3 km

Ploučnice River Gorge

Highlight • Gorge

21.5 km

Polzen Breakthrough (Průrva Ploučnice)

Highlight • Structure

great place to relax

Translated by Google •

Tip by

28.1 km

Hammer Lake

Highlight • Lake

Nice to swim and linger. Wonderful well-kept complex.

Translated by Google •

Tip by

34.6 km

End point

Parking

Way Types & Surfaces

Way Types

12.6 km

12.3 km

6.52 km

2.34 km

788 m

Surfaces

21.3 km

6.64 km

4.09 km

1.97 km

450 m

129 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (470 m)

Lowest point (280 m)

Weather

Monday 18 May

19°C

3°C

32 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Polzendurchbruch Water Tunnel – Ploučnice River Gorge loop from Osečná

Ocasovský vrch [Ralsko-Náhlov]

Polzendurchbruch Water Tunnel

Ploučnice River Gorge

Polzen Breakthrough (Průrva Ploučnice)

Hammer Lake

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