Via Alpina Yellow Trail B4
Via Alpina Yellow Trail B4
1
hikers
05:15
18.2km
340m
Hiking
Hike the difficult 11.3-mile Via Alpina Yellow Trail B4, gaining 1116 feet through karst landscapes and past historic sites.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.28 km
Highlight • Mountain Hut
Translated by Google •
Tip by
1.96 km
427
Cave Entrance
2.82 km
Highlight • Rest Area
9.39 km
Highlight • Settlement
11.5 km
Highlight • Lake
15.8 km
Grotta degli Austroungarici
Cave Entrance
18.2 km
End point
Parking
Way Types & Surfaces
Way Types
9.61 km
5.52 km
1.57 km
1.29 km
247 m
Surfaces
9.30 km
3.66 km
3.09 km
1.20 km
793 m
109 m
109 m
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Elevation
Highest point (150 m)
Lowest point (10 m)
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Weather
Powered by Foreca
Monday 18 May
24°C
11°C
39 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
The Via Alpina Yellow Trail B4 is approximately 18.2 kilometers long and generally takes around 5 hours and 15 minutes to complete. This duration can vary based on your fitness level and how often you stop to enjoy the scenery.
This segment of the Yellow Trail, stretching from Sistiana/Sesljan to Gorizia, is characterized by its location near the Adriatic Coast. You can expect to encounter natural karst monuments, including caves, gorges, and torrents, along with historical ruins. While the broader Yellow Trail features significant altitude changes, this initial section offers a diverse landscape with a mix of natural and historical elements.
As you hike, you'll pass several notable points of interest. These include the historic Cadorna House, a peaceful Bench in the Forest, and the charming settlement of Marcottini / Poljane. You'll also encounter the serene Stagni Mikoli, offering picturesque views.
Specific parking details for the B4 stage are not provided, but as a segment of a long-distance trail, access points are typically found in the towns it connects, such as Sistiana/Sesljan or Gorizia. We recommend checking local tourism websites for up-to-date information on parking facilities and public transport options to reach the trailheads.
Given its location near the Adriatic Coast and the karst terrain, spring and autumn are generally the best seasons to hike this trail. The weather is milder, and the natural scenery is vibrant. Summer can be quite hot, while winter might bring colder temperatures and potentially less accessible conditions in some areas.
The Via Alpina Yellow Trail, in general, is considered difficult and is best suited for experienced and physically strong long-distance hikers due to significant altitude differences and stage lengths. While specific technical difficulties for the B4 stage are not detailed, hikers should be prepared for full days of mountain walking. It might not be ideal for beginners or young families unless they are accustomed to challenging hikes.
While many trails in the region are dog-friendly, specific regulations for the Via Alpina Yellow Trail B4 or the Doberdò and Pietrarossa Lakes Regional Nature Reserve are not explicitly stated. It's always best to keep dogs on a leash, especially in nature reserves, to protect wildlife and ensure the safety of other hikers. Check local park regulations before your visit.
As the Via Alpina Yellow Trail B4 passes through the Doberdò and Pietrarossa Lakes Regional Nature Reserve, it's advisable to check if any specific permits or entrance fees apply to hikers within the reserve. Generally, access to nature reserves for hiking is free, but certain activities or areas might require special permission. Consult the official reserve website for the most current information.
Yes, this route is part of a larger network of trails. While hiking the Via Alpina Yellow Trail B4, you will also traverse sections of the Alpe Adria Trail E33, Sentiero Italia - Tappa A22, and the Sentiero dei castellieri. This offers opportunities to explore different paths and extend your adventure.
Given the trail's difficulty and varied terrain, it's essential to pack appropriate gear. We recommend sturdy hiking boots, layers of clothing suitable for changing weather conditions, rain gear, sufficient water and snacks, a first-aid kit, a map or GPS device, and sun protection. Trekking poles can also be helpful on steeper or uneven sections.
The Via Alpina Yellow Trail B4 is a segment of a long-distance linear trail, running from Sistiana/Sesljan to Gorizia. Therefore, it is an out-and-back route if you plan to return to your starting point, or it can be hiked as a point-to-point section of the larger Via Alpina network.