Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle
100% of reviewers say this trail is moderate
3.1miLength
583ftElevation gain
1.5–2hrEstimated time
Loop
Popular hike in the Harz Nature Park, Lower Saxony.
The unique gypsum landscapes of Hainholz invite you to hike and discover. This route through the nature reserve leads to the Marthahoehle and the Jettenhoehle, whose system of passages has a total length of almost 750 m.
Highlights of the hike:
- Jetten Cave
- Martha Cave
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Frequently asked questions
What’s helpful to know about this trail?
Explore this 3.1-mile loop trail near Osterode am Harz, Lower Saxony. Generally considered a moderately challenging route, it takes an average of 1 h 30 min to complete. This is a popular trail for hiking and trail running, but you can still enjoy some solitude during quieter times of day. Dogs are welcome, but must be on a leash.
What is the expected weather this week for Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Expected weather for Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle for the next 5 days is:
- Fri, September 25 - 69 degrees/clear
- Sat, September 26 - 71 degrees/clear
- Sun, September 27 - 75 degrees/clear
- Mon, September 28 - 78 degrees/clear
- Tue, September 29 - 73 degrees/clear
Where is Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle located?
Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is a trail located in Harz Nature Park.
How hard is Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is considered a moderate hike that covers 3.1 mi, with an elevation gain of 583 ft. It takes about 1.5–2 hr to complete. Moderate trails often feature gradual climbs or obstacles like rocks or roots.
What is the elevation gain for Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is considered a moderate hike that covers 3.1 mi, with an elevation gain of 583 ft. It takes about 1.5–2 hr to complete. Moderate trails often feature gradual climbs or obstacles like rocks or roots.
Is Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle a loop?
Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is a loop trail that covers 3.1 mi, with an elevation gain of 583 ft. It takes about 1.5–2 hr to complete. Loop trails have the same starting point and endpoint. You'll follow a single route without retracing your steps.
How long is Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is a loop trail that covers 3.1 mi, with an elevation gain of 583 ft. It takes about 1.5–2 hr to complete. Loop trails have the same starting point and endpoint. You'll follow a single route without retracing your steps.
Are dogs allowed on Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Yes, dogs are allowed on Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle, but must remain on a leash.
Are there lakes at Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Yes, Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is near Pferdeteich.
Is there running at Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Yes, trailgoers have said that Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is good for running. This trail covers 3.1 mi, with an elevation gain of 583 ft.
Are there forests at Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Yes, Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle is a forest trail in Harz Nature Park.
Are there wildflowers at Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle?
Yes, trailgoers have reported a variety of wildflower types on Gypsum karst landscape Hainholz: Jettenhoehle and Marthahoehle, though the specific types can vary from month to month.
Last updated on September 24, 2026 at 2:25 am GMT+0