Alpe-Adria Trail

Image by Alexey Oblov

Alpe-Adria Trail: Alps-to-Adriatic Hiking Guide

The Alpe-Adria Trail is a 750 km point-to-point walk from the foot of the Grossglockner in Austria to Muggia on the Adriatic near Trieste, crossing Carinthia, Slovenia and Friuli-Venezia Giulia. It is officially split into 43 stages, with the full walk commonly listed here as 37 days and typically taking around 4–6 weeks end to end. Technically it is easy to moderate, but the full route is physically demanding and best suits hikers comfortable with long daily distances and alpine weather.

Route Overview

The route starts near Heiligenblut beneath the Grossglockner, Austria’s highest mountain, and heads south-east through Hohe Tauern National Park, the Möll valley, Millstätter See, the Nockberge and Wörthersee lakes. Near the three-country corner it drops to Tarvisio and Monte Lussari in Italy, then climbs into Slovenia at Kranjska Gora, following the Soča/Isonzo Valley through the Triglav National Park area past Bovec and Tolmin. It re-enters Italy at Cividale del Friuli and continues via the Brda/Collio wine hills and the Karst plateau to Muggia. It is a waymarked point-to-point trail, so plan transfers separately. For other Austrian long-distance options, compare the Hohe Tauern Panorama Trail or the border-ridge Carnic High Trail.

History of the Alpe-Adria Trail

The Alpe-Adria Trail was launched in 2012 as a joint project by Kärnten Werbung, the Slovenian Tourist Board and the Friuli-Venezia Giulia Tourist Board. It was conceived as a “glacier to the sea” route linking three border regions and following symbolic “paths of peace” between Austria, Slovenia and Italy. The trail has also been named among National Geographic’s top trails.

Notable highlights

  • Hohe Tauern National Park: The route begins beneath the glaciers of the Grossglockner, Austria’s highest mountain, in the largest national park in the Alps.
  • Nockberge Biosphere Reserve: Rounded grassy summits such as Pfannock and Mallnock form the trail’s highest ground, with alpine walking around 1,800–2,200 m.
  • Soča (Isonzo) Valley: The trail follows Slovenia’s vivid turquoise Soča river through the Triglav National Park area, passing Bovec and landscapes tied to the WWI Isonzo Front.
  • Monte Lussari: A pilgrimage village above Tarvisio near the three-country corner, reached on foot or by cable car.
  • Cividale del Friuli: A UNESCO-listed town of Lombard heritage on the River Natisone, marking the descent towards the Friulian lowlands.
  • Brda/Collio wine hills and Karst: Vineyard country and limestone plateau walking lead towards Trieste and the Adriatic finish at Muggia.

Challenges to expect

The Alpe-Adria Trail is not technically severe: there are no rope-secured or seriously exposed sections in the verified route description. The challenge is scale. Expect long daily stages, changing mountain weather, gravel and dirt tracks, rocky paths and some asphalt. Alpine stages may involve daily ascents up to about 1,500 m, and snow can linger into early summer. Book ahead in July–August, when accommodation can reach capacity. Stronger alpine hikers may also consider the Eagle Walk or the Gastein Valley Trail.

Country
Trail type
Point to point
Terrain & Landscape
  • Mountainous
  • Forest
Trail surface
  • Gravel
  • Dirt
  • Rocky
Difficulty rating
Moderate
Highest point altitude
2254 metres
Distance
750 kilometres
Duration
37 days
Permits & Fees
No permits or fees
Accommodation
  • Hotels
  • Hostels
  • Huts
Average daytime temperature
18°C
Chance of rainfall
Medium
Estimated cost
$$
Optimal hiking season
Spring
March to May
Summer
June to August
Autumn
September to November
Accessibility
  • Family Friendly
  • Pet Friendly
Facilities
  • Restrooms
  • Water Sources
  • Campsites
  • Shelters
Day 1
Heiligenblut to Döllach
Approx. 19km

The trail starts at the iconic pilgrimage town of Heiligenblut beneath the Grossglockner, Austria’s highest peak. This stage follows the River Möll downstream, traversing alpine meadows and passing through small traditional settlements until reaching the tranquil village of Döllach.

Day 2
Döllach to Innerfragant
Approx. 22km

Leaving Döllach, the stage weaves through the picturesque Möll Valley, crossing wooded slopes and remote hamlets. The route follows enchanting riverside paths, ascending gently to reach Innerfragant, surrounded by alpine scenery.

Day 3
Innerfragant to Mallnitz
Approx. 20km

This section climbs steadily through forested areas and upland pastures. Enjoy views of roaring mountain streams before descending towards the charming village of Mallnitz in the heart of Hohe Tauern National Park.

Day 4
Mallnitz to Obervellach
Approx. 17km

From Mallnitz, the path leads across lush meadows and through cool forests, gradually descending. The trail offers scenic views of the Mölltal Valley and crosses small bridges before ending in the historic village of Obervellach.

Day 5
Obervellach to Danielsberg
Approx. 21km

This stage follows the river and winds through farmland and peaceful forest tracks. Ascend gently to the hilltop pilgrimage site of Danielsberg, offering views of the surrounding valleys and a sense of alpine tranquility.

Day 6
Danielsberg to Gmünd
Approx. 23km

From Danielsberg, descend towards Lake Millstatt. The trail follows quiet country roads through small villages, open meadows, and ends in the medieval town of Gmünd, known for its historic towers and castle.

Day 7
Gmünd to Seeboden
Approx. 16km

Cross rolling foothills as you leave Gmünd, passing by forests and rural landscapes with vistas of the surrounding mountains. The day finishes along the southern shore of the scenic Lake Millstatt in Seeboden.

Day 8
Seeboden to Millstatt
Approx. 14km

The stage traces the northern shore of Lake Millstatt, featuring lakeshore paths, woodland trails, and panoramic viewpoints. Pass through the charming town of Millstatt, notable for its Benedictine monastery.

Day 9
Millstatt to Döbriach
Approx. 13km

The route leaves the lake behind and ventures through gentle hills, forest corridors, and pastures. Finish the day in Döbriach, a relaxed lakeside community with inviting swimming spots.

Day 10
Döbriach to Langalmtal
Approx. 20km

Embark on an ascent into the Nockberge Biosphere Reserve. The stage showcases open highland pastures, gentle summits, and pockets of ancient forest, finishing in the secluded Langalmtal valley.

Day 11
Langalmtal to Falkerthaus
Approx. 18km

Travel deeper through the Nockberge region, with undulating trails, mountain pastures, and traditional huts. The day ends at Falkerthaus, nestled amidst rolling green summits.

Day 12
Falkerthaus to Bad Kleinkirchheim
Approx. 14km

A scenic trek through alpine pastures leads towards the spa town of Bad Kleinkirchheim. The stage passes farmsteads and enters forests, with opportunities for thermal relaxation at the end of the day.

Day 13
Bad Kleinkirchheim to Arriach
Approx. 20km

Today, the route traverses the gentle Nockberge foothills, gradually descending through mixed forests and meadows to Arriach, reputedly the geographical center of Carinthia.

Day 14
Arriach to Ossiach
Approx. 18km

Descend towards Lake Ossiach through forested valleys and peaceful uplands. The final stretch leads to the lakeside resort town of Ossiach, passing by its famous abbey.

Day 15
Ossiach to Velden am Wörthersee
Approx. 21km

Enjoy lakeside trails and gentle hills en route to Velden, an elegant lakeside town on the shores of Lake Wörthersee, famous for its promenade and vibrant atmosphere.

Day 16
Velden am Wörthersee to Faak am See
Approx. 16km

Meander through woodland paths, open fields, and rural villages before arriving at the turquoise Lake Faak. The day ends at Faak am See, a popular spot for swimming and relaxation.

Day 17
Faak am See to Baumgartnerhöhe
Approx. 13km

Ascend into the Karawanken mountains, which form the border with Slovenia. The route climbs forested hills, offering panoramic views of the lakes and valleys below, before reaching Baumgartnerhöhe.

Day 18
Baumgartnerhöhe to Tarvisio
Approx. 17km

Cross the Austrian-Italian border, traversing dense forests and alpine trails before descending into Tarvisio, a vibrant Italian town known for its blend of cultures and excellent cuisine.

Day 19
Tarvisio to Valbruna
Approx. 16km

This Italian stage heads west through scenic alpine terrain, following forested tracks and passing the picturesque village of Camporosso before ending in Valbruna, surrounded by dramatic peaks.

Day 20
Valbruna to Rifugio Zacchi
Approx. 14km

Today features a substantial climb up into the Julian Alps. The route passes meadows and dense woodland, ascending to the welcoming mountain hut, Rifugio Zacchi, near the Lago di Fusine.

Day 21
Rifugio Zacchi to Kranjska Gora
Approx. 13km

The path enters Slovenia, descending from alpine landscapes into the lively resort town of Kranjska Gora, with its mountain backdrop and outdoor activity options year-round.

Day 22
Kranjska Gora to Trenta
Approx. 21km

Trek high into Triglav National Park, passing through beautiful pine forests and alpine meadows, traversing the scenic Vršič Pass—the highest road pass in Slovenia—before a long descent to Trenta.

Day 23
Trenta to Bovec
Approx. 20km

The Soča River is your companion today, following turquoise waters through narrow gorges, lush forests, and wildflower meadows to the adventure hub of Bovec.

Day 24
Bovec to Dreznica
Approx. 22km

Travel through remote valleys and past tranquil villages surrounded by high peaks. The trail ascends past waterfalls and old hilltop churches, arriving at the peaceful village of Dreznica.

Day 25
Dreznica to Tolmin
Approx. 16km

Descend through forests and upland pastures, with views across the Soča Valley. The stage finishes in Tolmin, a town known for its nearby gorge and history as a WWI front.

Day 26
Tolmin to Tribil di Sopra
Approx. 23km

The hike continues south through rolling hills and mixed woodland, crossing the border back into Italy. The day ends in Tribil di Sopra, a small village in the eastern Friuli hills.

Day 27
Tribil di Sopra to Castelmonte
Approx. 17km

Follow quiet country roads and forest trails through peaceful Italian countryside, gradually ascending to the hilltop sanctuary of Castelmonte, one of Italy’s oldest pilgrimage sites.

Day 28
Castelmonte to Cividale del Friuli
Approx. 16km

Descend from Castelmonte through vineyards and olive groves. Enter the historic UNESCO town of Cividale del Friuli, crossing the famous Devil’s Bridge over the Natisone River.

Day 29
Cividale del Friuli to Prepotto
Approx. 18km

The trail leaves Cividale del Friuli, passing through the Collio wine region. Enjoy sweeping views and vineyard walks before arriving in the culinary village of Prepotto.

Day 30
Prepotto to Gradisca d'Isonzo
Approx. 24km

Explore rural Friuli landscapes, passing hamlets and farmlands, before reaching the walled town of Gradisca d'Isonzo, steeped in Habsburg and Venetian history.

Day 31
Gradisca d'Isonzo to Duino
Approx. 23km

Head south towards the Adriatic, passing through the mouth of the Isonzo River before reaching the dramatic coastline at Duino. Here, soaring cliffs overlook the sea and the famous Duino Castle awaits.

Day 32
Duino to Sistiana
Approx. 12km

Walk the scenic Rilke path along limestone cliffs, with wide views over the Gulf of Trieste. Pass Mediterranean vegetation and reach the seaside village of Sistiana.

Day 33
Sistiana to Prosecco
Approx. 18km

Continue along the Karst plateau overlooking the Adriatic, meandering through stone villages and vineyards. The day ends in the town of Prosecco, famed for its sparkling wine.

Day 34
Prosecco to Santa Croce
Approx. 15km

Today’s journey leads you through Mediterranean landscapes and rocky terrain, skirting the edge of the Karst region, and concludes in the quiet hamlet of Santa Croce.

Day 35
Santa Croce to Basovizza
Approx. 19km

Move inland and pass through karstic fields and stone villages, following a route of rural roads, paths, and forested tracks before reaching Basovizza on the outskirts of Trieste.

Day 36
Basovizza to Muggia
Approx. 22km

The penultimate stage traverses the southern Karst, offering glimpses of Trieste and the Adriatic. After a descent through olive groves and coastal forests, the route reaches the colorful port town of Muggia, the trail’s final destination.

Day 37
Muggia Coastal Loop
Approx. 10km

Enjoy a celebratory coastal walk exploring the Muggia peninsula. This relaxed final stage brings sweeping sea views, fishing harbors, and the opportunity to reflect on the full length of the Alpe-Adria Trail journey.