Looking for the best mountain biking routes around Siebertal? Then browse our collection of mtb rides around this beautiful natural park in Osterode am Harz below — and discover more of on your next visit.

Siebertal Valley – Sonnenkappe Trail S1 loop from Sieber	Expert 03:49 48.9km
View from Großer Knollen – Knollen Trail loop from Sieber	Intermediate 02:21 22.7km
Slate Church in Sieber – Großer Knollen loop from Sieber	Intermediate 01:16 13.7km
Slate Church in Sieber – Lonau Waterfall loop from Sieber	Easy 01:03 16.4km

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Map data © OpenStreetMap contributors
1
1
Siebertal Valley – Sonnenkappe Trail S1 loop from Sieber
03:49
48.9km
12.8km/h
940m
940m
Expert
4.5
(16)
41
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.
Map data © OpenStreetMap contributors
2
2
View from Großer Knollen – Knollen Trail loop from Sieber
02:21
22.7km
9.6km/h
700m
700m
Intermediate
4.8
(16)
25
Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Map data © OpenStreetMap contributors
3
3
Slate Church in Sieber – Großer Knollen loop from Sieber
01:16
13.7km
10.9km/h
390m
390m
Intermediate
5.0
(2)
17
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
Map data © OpenStreetMap contributors
4
4
Slate Church in Sieber – Lonau Waterfall loop from Sieber
01:03
16.4km
15.7km/h
140m
140m
Easy
5.0
(2)
13
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.