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Sweden

Södermanland

Trosa

Frillingsjö Lake – Björken shelter loop from Månbacken

Routes

Hiking trails & Routes

Sweden

Södermanland

Trosa

Frillingsjö Lake – Björken shelter loop from Månbacken

Moderate

hikers

Frillingsjö Lake – Björken shelter loop from Månbacken

02:42

10.3km

90m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 7, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Nynäs naturreservat

Waypoints

Start point

Bus stop

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3.77 km

Bråfalls såg - Old sawmill

Highlight • Monument

Bråfalls såg is an old saw mill that is well preserved. Inside you can get some insigts into how it worked back in the days.

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4.76 km

Frillingsjö Lake

Highlight • Lake

Lovely lake for a swim or to just enjoy the silence. There is a small cabin on the opposite side of the lake, but other than that it is just …

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7.49 km

Forest in Nynäs Nature Reserve

Highlight • Forest

The forest in Nynäs Nature Reserve is a beautiful mix of old, natural woodland with a calm and untouched feel. You’ll walk among tall, mature trees and varied forest types, …

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8.19 km

Björken shelter

Highlight • Mountain Hut

The shelter at lake Björken is located at a lovely spot. The shelter itself is located at a shaded spot facing away from the water, but just north of the …

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9.90 km

Kallfors Mill (Sörmlandsleden Stage 54)

Highlight • Historical Site

Historic mill by a small lake. There is a parking spot right in front and a picnic table upstairs by the lake. From here you can hike upstream, following the …

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10.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

7.69 km

2.51 km

< 100 m

Surfaces

6.23 km

2.15 km

874 m

555 m

412 m

Elevation

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

Weather

Thursday 21 May

22°C

8°C

0 %

Additional weather tips

Max wind speed: 15.0 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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Frillingsjö Lake – Björken shelter loop from Månbacken

Bråfalls såg - Old sawmill

Frillingsjö Lake

Forest in Nynäs Nature Reserve

Björken shelter

Kallfors Mill (Sörmlandsleden Stage 54)

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