Mountain & Summit Treks

15 hand-picked long-distance trails

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Mountain treks are for hikers who want height, commitment and wide-open alpine terrain rather than gentle valley walking. This collection brings together hard, strenuous and expert routes, from short summit pushes to multi-day loops around major massifs. Use it to compare distance, duration, route style and terrain before choosing a high-mountain trail that matches your fitness and experience.

Trails in this collection

Peaks of the Balkans Trail

Peaks of the Balkans Trail

Montenegro flag Montenegro · 192 km · 10 days · Moderate

This 192 km waymarked loop through the Accursed Mountains crosses Albania, Kosovo and Montenegro, offering a 10-day moderate mountain trek without technical climbing.

Tour du Mont Blanc

Tour du Mont Blanc

France flagItaly flagSwitzerland flag France, Italy, Switzerland · 170 km · 11 days · Hard

A classic 170 km alpine loop around the Mont Blanc massif, this hard 11-day trek links France, Italy and Switzerland through mountainous, forest, valley and alpine terrain.

Tour of Matterhorn

Tour of Matterhorn

Switzerland flag Switzerland · 150 km · 9-11 days · Expert

The Tour of Matterhorn is a 150 km expert loop around the Matterhorn on the Swiss-Italian border, suited to hikers ready for 9–11 days of mountainous, alpine and glacial terrain.

Mount Etna Summit Trail

Mount Etna Summit Trail

Italy flag Italy · 9 km · 1 days · Hard

Mount Etna adds a volcanic summit flavour to the collection: a hard, route-dependent 9 km out-and-back day ascent from Rifugio Sapienza on Sicily’s east coast.

Haute Route (Chamonix to Zermatt)

Haute Route (Chamonix to Zermatt)

Switzerland flag Switzerland · 215 km · 12-14 days · Expert

This expert 215 km point-to-point route connects Chamonix and Zermatt, linking the Mont Blanc and Matterhorn areas over 12–14 demanding walking days in alpine, forest and pasture terrain.

Alta Via 2

Alta Via 2

Italy flag Italy · 160 km · 13 days · Expert

Alta Via 2 is a 160 km, 13-day expert hut-to-hut traverse across the central and southern Italian Dolomites, with mountainous, alpine and rocky terrain throughout.

Laugavegur Trail

Laugavegur Trail

Iceland flag Iceland · 55 km · 4 days · Moderate

Laugavegur is the moderate multi-day option here, a 55 km, 4-day point-to-point trek through Iceland’s Southern Highlands from Landmannalaugar to Þórsmörk across mountainous Arctic terrain.

Sierra Nevada High Route

Sierra Nevada High Route

Spain flag Spain · 75 km · 4-5 days · Expert

Spain’s Sierra Nevada High Route is a compact but high 75 km point-to-point traverse, taking 4–5 days mostly above 3,000 m on alpine, ridge and glacial terrain.

Rysy Summit Trail (Slovakia Route)

Rysy Summit Trail (Slovakia Route)

Slovakia flag Slovakia · 20 km · 1 days · Strenuous

The Slovakia route to Rysy is a strenuous 20 km out-and-back from Štrbské Pleso, climbing about 1,250 m to the Slovak-Polish border ridge through forest, valley and rocky alpine terrain.

Mount Olympus Ascent (Litochoro to Mytikas)

Mount Olympus Ascent (Litochoro to Mytikas)

Greece flag Greece · 22 km · 2 days · Expert

This 22 km, 2-day expert out-and-back climbs from Litochoro towards Mytikas on Greece’s highest mountain, following mountainous and forest terrain in the Mount Olympus massif.

Triglav Summit Trail

Triglav Summit Trail

Slovenia flag Slovenia · 24 km · 2 days · Expert

A short but serious objective, the Triglav Summit Trail is a 24 km, 2-day expert ascent of Slovenia’s 2,864 m Mount Triglav with rock, forest and exposed cabled summit terrain.

Galdhøpiggen Summit Trail

Galdhøpiggen Summit Trail

Norway flag Norway · 11 km · 1 days · Hard

This hard 11 km out-and-back day hike from Spiterstulen climbs to 2,469 m, the highest point in Norway, Scandinavia and Northern Europe, with about 1,400 m of ascent.

GR20

GR20

France flag France · 180 km · 15 days · Expert

The GR20 earns its place as a summit-minded mountain challenge by traversing Corsica’s mountainous spine for 180 km, usually over 15 days, on an expert point-to-point route.

Besseggen Ridge

Besseggen Ridge

Norway flag Norway · 13.6 km · 1 days · Hard

Besseggen Ridge is a hard 13.6 km waymarked point-to-point day hike in Jotunheimen, combining alpine terrain with an exposed ridge between Memurubu and Gjendesheim.

Watzmann Circuit

Watzmann Circuit

Germany flag Germany · 24 km · 2 days · Expert

The Watzmann Circuit is a 24 km, 2-day expert loop in Berchtesgaden National Park, combining alpine terrain, forest and scree gorge on the classic Watzmann-Überschreitung.

Mountain Treks: How to Choose a Summit Route

How to choose a high-mountain route

Start with the time you have, then look at difficulty. If you want a single-day objective, the list includes hard or strenuous out-and-back summits and ridge walks such as Galdhøpiggen, Rysy, Mount Etna and Besseggen. For a compact but serious mountain trek, the 2-day ascents of Triglav, Mount Olympus and the Watzmann Circuit demand more commitment without becoming a long expedition.

For a full journey, compare the route type as much as the distance. Loops such as the Tour du Mont Blanc, Tour of Matterhorn and Peaks of the Balkans simplify the shape of the trip, while point-to-point routes such as the Haute Route, GR20, Alta Via 2, Laugavegur and Sierra Nevada High Route require more planning at each end. Longer distance does not always mean easier: several shorter routes here are expert because of exposure, rock, ridge or high-alpine terrain.

Fitness, exposure and logistics

Treat the difficulty labels conservatively. Hard routes can still involve major ascent, while expert routes in this collection include cabled summits, exposed ridges, glacial terrain, rocky high passes and sustained mountain days. A moderate label does not make a route casual either: Laugavegur and Peaks of the Balkans are still multi-day mountain treks in remote terrain.

Before committing, check current route conditions, access, accommodation and any local requirements. Waymarked trails can still be serious in poor weather, and point-to-point itineraries need dependable transport or a clear finish plan. If your main goal is summit satisfaction, choose an out-and-back peak; if you want changing landscapes and a bigger sense of journey, pick a loop or traverse.

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