Skip to main content

Einhornhoehle - Grosser Knollen

11.4kmLength
442mElevation gain
3.5–4hrEstimated time
Out-and-back
Panoramic hike in the Harz Nature Park, Lower Saxony. From the car park of the Unicorn Cave to the Großer Knollen and back. The route is also suitable for a lovely family hike with children. Dogs can also be taken along. The Großer Knollen is stamp point 150 of the Harz Hiking Needle. Highlights of the hike: - Großer Knollen - Stamping point of the HWN - Views over the Harz Mountains
This text has been translated.
Customise route
Dogs On Lead
Child-friendly
Rocky
Hiking
Forests
Rivers
Views
Waterfalls
Wildflowers
Wildlife

Popular times

Plus badge image

When is the trail busiest?

Beat the crowds with weekly and monthly trail activity data from our community
AllTrails logo

Adventure starts in the app

Offline maps, navigation, and conditions — all in one place
Download the AllTrails application on the App StoreDownload the AllTrails application on Google Play

Frequently asked questions

What’s helpful to know about this trail?

Discover this 11.4-km out-and-back trail near Herzberg am Harz, Lower Saxony. Generally considered a moderately challenging route, it takes an average of 3 h 32 min to complete. This is a popular trail for hiking, but you can still enjoy some solitude during quieter times of day. Dogs are welcome, but must be on a lead.

What is the expected weather this week for Einhornhoehle - Grosser Knollen?

Expected weather for Einhornhoehle - Grosser Knollen for the next 5 days is:
  • Wed 23 September - 13.6 degrees/drizzle
  • Thu 24 September - 15.2 degrees/clear
  • Fri 25 September - 17.6 degrees/clear
  • Sat 26 September - 20.5 degrees/clear
  • Sun 27 September - 23.1 degrees/clear

Where is Einhornhoehle - Grosser Knollen located?

Einhornhoehle - Grosser Knollen is a trail located in Harz Nature Park.

How hard is Einhornhoehle - Grosser Knollen?

Einhornhoehle - Grosser Knollen is considered a moderate hike that covers 11.4 km, with an elevation gain of 442 m. It takes about 3.5–4 hr to complete. Moderate trails often feature gradual climbs or obstacles like rocks or roots.

What is the elevation gain for Einhornhoehle - Grosser Knollen?

Einhornhoehle - Grosser Knollen is considered a moderate hike that covers 11.4 km, with an elevation gain of 442 m. It takes about 3.5–4 hr to complete. Moderate trails often feature gradual climbs or obstacles like rocks or roots.

Is Einhornhoehle - Grosser Knollen an out-and-back trail?

Einhornhoehle - Grosser Knollen is an out-and-back trail that covers 11.4 km, with an elevation gain of 442 m. It takes about 3.5–4 hr to complete. Out-and-back trails have the same starting point and endpoint. You'll follow the route out to a specific point, and then retrace your steps to return to the start. The length of the trail refers to the entire route — travelling out and back on this route covers 11.4 km.

How long is Einhornhoehle - Grosser Knollen?

Einhornhoehle - Grosser Knollen is an out-and-back trail that covers 11.4 km, with an elevation gain of 442 m. It takes about 3.5–4 hr to complete. Out-and-back trails have the same starting point and endpoint. You'll follow the route out to a specific point, and then retrace your steps to return to the start. The length of the trail refers to the entire route — travelling out and back on this route covers 11.4 km.

Are dogs allowed on Einhornhoehle - Grosser Knollen?

Yes, dogs are allowed on Einhornhoehle - Grosser Knollen, but must remain on a lead.

Are there scenic views at Einhornhoehle - Grosser Knollen?

Yes, according to trailgoers, Einhornhoehle - Grosser Knollen features multiple scenic viewpoints. Some of the viewpoints include Knollenblick and Großer Hübichentalskopf.

Is Einhornhoehle - Grosser Knollen child-friendly?

Yes, many trailgoers have described Einhornhoehle - Grosser Knollen as good for children and families. Child-friendly trails are typically short, with clearly marked paths and fairly level terrain.

Are there forests at Einhornhoehle - Grosser Knollen?

Yes, Einhornhoehle - Grosser Knollen is a forest trail in Harz Nature Park.

Are there wildflowers at Einhornhoehle - Grosser Knollen?

Yes, trailgoers have reported a variety of wildflower types on Einhornhoehle - Grosser Knollen, though the specific types can vary from month to month.

Is there wildlife at Einhornhoehle - Grosser Knollen?

Yes, many trailgoers have spotted wildlife at Einhornhoehle - Grosser Knollen in Harz Nature Park. Always observe wildlife from a safe distance.

Is Einhornhoehle - Grosser Knollen rocky?

Yes, according to trailgoers, Einhornhoehle - Grosser Knollen includes rocky terrain. Watch your footing and wear footwear with good traction.
Last updated on 20 September 2026 at 03:48 GMT+0