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Austria
Lienz
Bezirk Lienz
Innervillgraten

Schwarzsee Loop Trail

Hard

4.9

(28)

166

hikers

Schwarzsee Loop Trail

03:48

8.37km

760m

Hiking

This difficult 5.2-mile hike from Untersteller Alm to Schwarzsee in the Villgratner Berge offers alpine views and a mysterious lake.

Last updated: February 26, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 4.01 km for 1.54 km

Waypoints

A

Start point

Parking

Get Directions

1

635 m

Klapfbach Waterfall

Highlight • Waterfall

Near the parking lot. Easy to reach.

Translated by Google •

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2

3.07 km

Schwarzsee

Highlight • Lake

The ascent via trail number 15 in the high valley floor is partly rocky and leads over a few bends to the so-called Restlangarten at an altitude of 2,241 meters. …

Translated by Google •

Tip by

3

8.16 km

Johannishütte Unterstaller Alm

Highlight • Mountain Hut

Delicious food 😋

Translated by Google •

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B

8.37 km

End point

Parking

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Way Types & Surfaces

Way Types

3.65 km

2.18 km

1.54 km

702 m

302 m

Surfaces

5.83 km

1.54 km

1.00 km

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Elevation

Elevation

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

Highest point (2,430 m)

Lowest point (1,680 m)

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Weather

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Saturday 16 May

6°C

-8°C

0 %

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Max wind speed: 4.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the hike from Untersteller Alm to Schwarzsee?

This hike is considered difficult, requiring high demands on fitness and technique. The ascent to Schwarzsee involves a partly stony, steep path with numerous bends and continues over blocks and slabs directly to the lake. Alpine experience and appropriate equipment are essential.

What is the typical duration for this hike?

The hike from Untersteller Alm to Schwarzsee typically takes around 3 hours and 48 minutes to complete, covering a distance of approximately 8.4 kilometers with 760 meters of elevation gain.

What kind of terrain can I expect on the way to Schwarzsee?

The terrain is varied and challenging. You'll encounter a partly stony, steep ascent with many bends, leading to rocky sections with blocks and slabs closer to the lake. The broader area also features well-maintained mountain meadows and rugged mountain landscapes.

What are the main scenic highlights along the route?

Hikers can enjoy several breathtaking sights. Key highlights include the picturesque Klapfbach Waterfall near the start, and the stunning Schwarzsee itself, a mysterious dark lake nestled in a deep rock trough. The trail also offers extensive panoramic views of the Eastern Alps, including the Großglockner and the Dolomites.

Where does the trail begin and where can I park?

The trail starts from the Untersteller Alm. You can typically find parking available at or near the Untersteller Alm, which also serves as a convenient starting point and features a snack station (Johannishütte Unterstaller Alm).

When is the best time of year to hike to Schwarzsee?

The best time to visit is generally during the warmer months when the trail is free of snow and weather conditions are stable. The Villgraten Mountains are particularly appealing for peaceful outdoor adventures away from crowded tourist spots during this period.

Is the trail dog-friendly?

While the trail itself is generally accessible for dogs, given its 'difficult' classification and challenging alpine terrain, it is recommended for dogs that are fit, experienced in mountain hiking, and accustomed to rocky, steep paths. Always keep your dog on a leash and ensure they have enough water.

Are there any permits or fees required for this hike?

No specific permits or entrance fees are mentioned for hiking this particular trail to Schwarzsee. However, it's always good practice to check local regulations before your trip.

Does this route connect with other hiking trails?

Yes, this route intersects with several other paths. A significant portion of the trail (61%) follows the "Assweg der Herz-Ass Villgratental," and it also covers sections of "Wanderweg 15" (48%) and "Berg-Radl-Weg Innervillgraten" (20%).

Are there facilities or places to eat near the trailhead?

Yes, the Johannishütte Unterstaller Alm at the trailhead serves as a snack station for hikers. Nearby, the Oberstalleralm, a protected alpine village, also offers amenities and is a popular spot.

What makes the Schwarzsee particularly special?

The Schwarzsee is known for its mysterious, dark appearance, nestled in a deep rock trough. Local legend suggests a silver treasure lies hidden at its bottom, adding to its magical atmosphere. Its clear waters beautifully reflect the surrounding mountains.

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