Sonnenberg - Siebertal
9.5kmLength
390mElevation gain
3–3.5hrEstimated time
Circular
Beautiful circular route in the Harz National Park, Lower Saxony.
The circular route begins at the Sonnenberg car park. The Sonnenberg bus stop is also located here. The hike leads slightly downhill through shady forests in the direction of the Schlufterkopf, before returning to the starting point following the Sieber.
This text has been translated.
Top sights
Siebertal
Valley
Großes Sonnental
Valley
Lange Schlufttal
Valley
Schlufterkopf
Peak
Schlufttal
Valley
Popular times
When is the trail busiest?
Beat the crowds with weekly and monthly trail activity data from our community
Adventure starts in the app
Offline maps, navigation, and conditions — all in one place
Top trails nearby
Frequently asked questions
What’s helpful to know about this trail?
Discover this 9.5-km circular trail near Sonnenberg, Lower Saxony. Generally considered a moderately challenging route, it takes an average of 3 h 3 min to complete. This trail is great for hiking and running, and it's unlikely you'll encounter many other people while exploring. Dogs are welcome, but must be on a lead.
What is the expected weather this week for Sonnenberg - Siebertal?
Expected weather for Sonnenberg - Siebertal for the next 5 days is:
- Sat 19 September - 15.6 degrees/showers
- Sun 20 September - 13.6 degrees/drizzle
- Mon 21 September - 14.4 degrees/drizzle
- Tue 22 September - 16.2 degrees/clear
- Wed 23 September - 15.8 degrees/clear
Where is Sonnenberg - Siebertal located?
Sonnenberg - Siebertal is a trail located in Harz National Park.
How hard is Sonnenberg - Siebertal?
Sonnenberg - Siebertal is considered a moderate hike that covers 9.5 km, with an elevation gain of 390 m. It takes about 3–3.5 hr to complete. Moderate trails often feature gradual climbs or obstacles like rocks or roots.
What is the elevation gain for Sonnenberg - Siebertal?
Sonnenberg - Siebertal is considered a moderate hike that covers 9.5 km, with an elevation gain of 390 m. It takes about 3–3.5 hr to complete. Moderate trails often feature gradual climbs or obstacles like rocks or roots.
Is Sonnenberg - Siebertal a circular?
Sonnenberg - Siebertal is a circular trail that covers 9.5 km, with an elevation gain of 390 m. It takes about 3–3.5 hr to complete. Circular trails have the same starting point and endpoint. You'll follow a single route without retracing your steps.
How long is Sonnenberg - Siebertal?
Sonnenberg - Siebertal is a circular trail that covers 9.5 km, with an elevation gain of 390 m. It takes about 3–3.5 hr to complete. Circular trails have the same starting point and endpoint. You'll follow a single route without retracing your steps.
Are dogs allowed on Sonnenberg - Siebertal?
Yes, dogs are allowed on Sonnenberg - Siebertal, but must remain on a lead.
Is Sonnenberg - Siebertal paved?
Yes, according to trailgoers, Sonnenberg - Siebertal is partially paved.
Are there forests at Sonnenberg - Siebertal?
Yes, Sonnenberg - Siebertal is a forest trail in Harz National Park.
Are there wildflowers at Sonnenberg - Siebertal?
Yes, trailgoers have reported a variety of wildflower types on Sonnenberg - Siebertal, though the specific types can vary from month to month.
Last updated on 9 September 2026 at 23:44 GMT+0