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Poland

Podlaskie Voivodeship

Grajewo

Playground with shelter – Ruins of Osowiec Fortress Bunkers loop from Grajewo

Routes

Bike touring routes & trails

Poland

Podlaskie Voivodeship

Grajewo

Playground with shelter – Ruins of Osowiec Fortress Bunkers loop from Grajewo

Moderate

5.0

(1)

riders

Playground with shelter – Ruins of Osowiec Fortress Bunkers loop from Grajewo

04:11

68.9km

160m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 11, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Biebrzański Park Narodowy

Waypoints

Start point

Train Station

Get Directions

214 m

Monument to the Fallen 1918–1928

Highlight • Monument

Monument to the memory of those who died 1918 - 1928

Translated by Google •

Tip by

10.9 km

Playground with shelter

Highlight • Rest Area

A shelter, a place to rest

Translated by Google •

Tip by

36.3 km

Ruins of the Old Military Bridge

Highlight • Bridge

There are the ruins of a former bridge across the canal to the fort's moat. In spring, most of it is under water and it is better to admire nature …

Translated by Google •

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36.7 km

Wooden Bridge over the Biebrza River

Highlight • Bridge

The bridge is out of use and will probably never be renovated, which is a pity.

Translated by Google •

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37.1 km

Ruins of Osowiec Fortress Bunkers

Highlight • Historical Site

Part of the Osowiec Fortress. Here are some photos of Fort II, called Zarzeczny. It is currently not open to the public for security reasons.

Translated by Google •

Tip by

37.4 km

Fort II of the Osowiec Fortress Zarzeczny

Highlight • Historical Site

In the period 1882–1892, one of the largest fortresses protecting the north-west borders of the Russian Empire was built in Osowiec. Further fortification and modernization works were carried out until the outbreak of World War I.

Translated by Google •

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38.0 km

Redan Emergency Shelter, Osowiec Fortress

Highlight • Historical Site

Unfortunately, these facilities are not open to the public, but many people enter them despite warning signs prohibiting entry. That's why I took the photos from a distance.

Translated by Google •

Tip by

38.7 km

Boardwalks in Biebrza National Park

Highlight • Trail

A very helpful solution when visiting the areas of the Osowiec Fortress.

Translated by Google •

Tip by

68.9 km

End point

Train Station

Way Types & Surfaces

Way Types

59.0 km

4.86 km

2.76 km

1.46 km

655 m

254 m

< 100 m

Surfaces

59.9 km

8.75 km

254 m

< 100 m

Elevation

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

Weather

Friday 26 June

33°C

15°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

Comments

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Playground with shelter – Ruins of Osowiec Fortress Bunkers loop from Grajewo

Monument to the Fallen 1918–1928

Playground with shelter

Ruins of the Old Military Bridge

Wooden Bridge over the Biebrza River

Ruins of Osowiec Fortress Bunkers

Fort II of the Osowiec Fortress Zarzeczny

Redan Emergency Shelter, Osowiec Fortress

Boardwalks in Biebrza National Park

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