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Austria
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Untertilliach

Carnic High Trail 403

Hard

5.0

(2)

28

hikers

Carnic High Trail 403

07:49

17.9km

810m

Hiking

This difficult 11.1-mile hike in the Carnic Alps traverses WWI battlefields, offering panoramic views and historical remnants.

Last updated: February 26, 2026

Tips

Includes segments that may be dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 0 m for 614 m

After 3.39 km for 8.68 km

After 12.3 km for 2.31 km

After 17.3 km for 614 m

Waypoints

A

Start point

Get Directions

614 m

Hochspitzsenke - Forcella Val Carnia

Mountain Pass

2.50 km

Forcella Val Mezzana / Moserscharte

Mountain Pass

3.32 km

Winkler Joch / Forcella Manzon

Mountain Pass

4

3.96 km

Herzsee

Highlight • Lake

5

8.82 km

Tilliacher Pass (Forcella Dignas)

Highlight • Mountain Pass

Directly over the Tilliacher yoke runs the Austrian-Italian border. Only a few meters away from the yoke, you will also find well-preserved attachment positions from the First World War, when the yoke was fiercely fought over.

Translated by Google •

Tip by

6

10.7 km

Bärenbadegg

Highlight • Summit

Fantastic 360-degree panoramic views. The trail from the Tilliacher Joch is easily manageable for experienced hikers. No climbing sections.

Translated by Google •

Tip by

7

12.1 km

Horse Pasture on Col del Rocco

Highlight • Natural

B

17.9 km

End point

Loading

Way Types & Surfaces

Way Types

17.7 km

196 m

Surfaces

16.5 km

1.19 km

194 m

< 100 m

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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 (2,380 m)

Lowest point (2,090 m)

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Weather

Powered by Foreca

Wednesday 8 July

24°C

12°C

13 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

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Frequently Asked Questions

What kind of terrain can I expect on the Alpine border crossing through WWI battlefields (Südalpenweg 03A)?

This section of the Südalpenweg 03A, particularly in the Carnic Alps, offers rugged, high-alpine landscapes. You'll encounter jagged rock formations, picturesque valleys, and shimmering lakes. The route often follows exciting ridge trails with panoramic vistas, peaceful alpine meadows, and views south into the Dolomites. Be prepared for challenging sections with significant elevation changes.

What historical sites from World War I can I see along the route?

The trail directly traverses former World War I battlefields along the Austrian-Italian border. You'll find tangible remnants of this history, including well-preserved trenches, bunkers, and military roads. The route follows the Carnic Ridge, a significant front line during WWI, and passes strategic mountain passes like the Tilliacher Pass (Forcella Dignas), which were fiercely contested.

Is this trail suitable for beginners or families?

The Alpine border crossing through WWI battlefields (Südalpenweg 03A) is rated as difficult. It features 'crunchy stages' with over 1,000 meters of elevation gain, requiring sure-footedness, a head for heights, sturdy shoes, and alpine experience. Parts of the route in these higher elevations are considered highly technical, difficult, or hazardous, making it generally unsuitable for beginners or young families without significant alpine hiking experience.

What is the best time of year to hike this route?

The best time to hike this high-alpine section of the Südalpenweg 03A is typically during the summer months, from late June to early September. During this period, the snow has usually melted from the higher elevations, and the weather is generally more stable. Always check local weather forecasts and trail conditions before you go, as alpine weather can change rapidly.

Are there any permits or entrance fees required for hiking in the Carnic Alps along this trail?

Generally, there are no specific permits or entrance fees required for hiking this section of the Südalpenweg 03A in the Carnic Alps. However, it's always a good idea to check with local tourism offices or alpine clubs for any updated regulations, especially if you plan to stay in mountain huts or use specific facilities.

Where does the trail start, and is there parking or public transport access?

While the specific starting point for this particular segment of the Südalpenweg 03A can vary, many access points are available in the Carnic Alps. For detailed trailhead information and parking options, it's best to consult a specific hiking map or a local guide for the exact section you plan to hike. Public transport options to remote alpine trailheads can be limited, so planning ahead is crucial.

Is the Südalpenweg 03A trail dog-friendly?

While dogs are generally allowed on hiking trails in the Austrian Alps, it's important to consider the difficulty and terrain of this specific route. The challenging, high-alpine sections with steep ascents, rocky paths, and potential exposure may not be suitable for all dogs. Always keep your dog on a leash, especially in areas with livestock or wildlife, and ensure they are well-conditioned for such a demanding hike.

What are some notable natural highlights along the way?

Beyond the historical sites, the route offers stunning natural beauty. You'll pass by the serene Herzsee, enjoy views from summits like Bärenbadegg, and might even spot horses grazing at the Horse Pasture on Col del Rocco. The panoramic vistas of the Dolomites to the south are also a constant highlight.

Does this trail intersect with other well-known paths?

Yes, this section of the Südalpenweg 03A is part of a network of trails. It fully covers sections of the European long distance path E10, Austria (Nassfeld to Silian), and the Karnischer Höhenweg 403. It also aligns with 95% of the Via Alpina Red R23. You may also encounter shorter segments of the Karnischer Höhenweg (Ausweichroute 403a), Südalpenweg 03 - Etappe 23, Tilliacher Joch, 403, 25, and 26b.

What should I pack for a hike on this difficult alpine trail?

Given the trail's difficulty and alpine environment, essential gear includes sturdy, waterproof hiking boots, appropriate layers of clothing for varying weather conditions (including rain gear), a map and compass or GPS device, sufficient water and high-energy snacks, a first-aid kit, sun protection, and a headlamp. Trekking poles are highly recommended for stability on steep and uneven terrain.

Are there any mountain huts or places to resupply along the route?

While the specific availability of huts and resupply points can vary depending on the exact segment you are hiking, the Carnic Alps region does have a network of mountain huts (Alpenvereinshütten) that offer accommodation, food, and drinks during the hiking season. It's crucial to research and book these in advance, especially during peak season, and to carry enough supplies for sections between huts.

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