Osowiec Fortress – Ruins of Osowiec Fortress Bunkers loop from Wólka Piaseczna

Bike touring routes & trails

Poland

Podlaskie Voivodeship

Mońki

Goniądz

Osowiec Fortress – Ruins of Osowiec Fortress Bunkers loop from Wólka Piaseczna

Easy

4.7

(39)

138

riders

Osowiec Fortress – Ruins of Osowiec Fortress Bunkers loop from Wólka Piaseczna

01:27

24.4km

60m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Last updated: August 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Biebrzański Park Narodowy

Waypoints

Start point

Guest House

Get Directions

3.15 km

Observation Tower Over the Biebrza Marshes

Highlight • Viewpoint

Observation tower behind the bridge in Goniądz. You can come here on a walk from Goniądz or by bike. The tower is right next to the asphalt. Especially beautiful views in spring when the water is spilled.

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3.79 km

Bridge Over the Biebrza River in Goniądz

Highlight • Bridge

Here we started our short bicycle trip around BPN. On the left, there is a beach on the Biebrza River, a camping site and sports fields. In front of us …

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10.2 km

Osowiec Fortress

Highlight • Historical Site

Currently, the place is inaccessible to tourists, which is a pity, it was a unique museum

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11.4 km

Ruins of Battery 1a, Biebrza Fortress

Highlight • Historical Site

Beautiful bunkers but very easy to miss. You have to remember that they are at the junction to the park and to the wooden bridge.

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11.9 km

Bóbrw camping site in Biebrza National Park

Highlight • Rest Area

The Bóbr campsite has everything you need for camping. There is electricity, plenty of space and shelters to sit.

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13.5 km

Boardwalks in Biebrza National Park

Highlight • Trail

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

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14.8 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.

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15.1 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.

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24.4 km

End point

Guest House

Way Types & Surfaces

Way Types

16.4 km

4.26 km

2.12 km

1.34 km

260 m

< 100 m

Surfaces

20.3 km

2.20 km

1.54 km

461 m

Elevation

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

Weather

Sunday 18 October

9°C

4°C

27 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Comments

July 30, 2024,Wokół twierdzy Osowiec

Family route.
It allows you to see part of the Osowiec fortress - the riverside fort.
The old bridge over the Biebrza River and the Biebrza areas with two observation towers

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