Location and surroundings
Gleck belongs to the broad chain of the Central European Highlands, within the Alps, the Eastern Alps, the Southern Limestone Alps, and the Southern Rhaetian Alps, before narrowing down to the Nonsberg Group. It lies in Italy, at the meeting area of South Tyrol and Trentino, where the mountain landscape is shaped by high ridges, side valleys, and alpine passes.
To the north are the upper reaches of the Ultental, while to the south the terrain drops toward the Val di Rabbi. The summit area is linked by ridges toward nearby passes and neighboring peaks, with slopes that are typical of a high limestone mountain: rocky on the upper mountain, then easing into alpine pasture and valley terrain lower down.
Neighbouring peaks
Gleck is surrounded by several higher and lower summits and a nearby pass. The closest are:
- Monte Lago Corvo — 2,935 m, 0.6 km south
- Cima Sternai Meridionale — 3,385 m, 3.2 km northwest
- Cima Sternai — 3,443 m, 4.0 km northwest
- Lorchen-Spitz — 3,347 m, 5.1 km northwest
- Cima Careser — 3,186 m, 5.4 km west
- Bocca di Saent Sud — 3,125 m, 5.5 km west
- Cima Mezzena — 3,160 m, 5.5 km west
- Cima di Rabbi — 3,252 m, 5.6 km northwest
The nearest higher summit is Cima Sternai Meridionale, which rises 3.2 km to the northwest. Gleck is lower than the main ridge peaks around it, but it still dominates its immediate southern side, especially above Monte Lago Corvo.
The view from the summit
From Gleck, the highest mountains within 25 km are concentrated to the west and southwest. The main distant summits are Ortles at 3,905 m, 20.5 km west; Il Gran Zebrù at 3,851 m, 17.9 km west; and Monte Cevedale at 3,769 m, 13.8 km west. Also within view are Palon de la Mare at 3,703 m, 14.2 km west, Punta San Matteo at 3,678 m, 19.2 km southwest, and Punta T. Hurwieser at 3,658 m, 21.5 km west.
These peaks show how Gleck sits on the eastern side of a larger alpine skyline. The summit outlook is therefore not limited to its own group: on clear days, the higher western giants of the Alps form the main horizon.
The range
Gleck is the highest mountain in the Nonsberg Group, which is its parent range at the narrowest level. The group is part of the Southern Rhaetian Alps and lies in Italy. Within this range, Gleck ranks first by elevation among 125 named peaks.
The range high point is Gleck itself, so the mountain is both the summit of its group and the reference point for the surrounding ridges. That makes it a useful landmark for understanding the topography between the Ultental and the Val di Rabbi.
Climbing routes
Gleck can be climbed from both the Ultental and the Val di Rabbi. A common approach is first to reach either Schwärzerjoch or Rabbijoch, then continue on path 145 in a series of switchbacks to the summit. The route is described as straightforward and without special technical difficulty.
Nearby mountain huts and alpine bases include the Haselgruberhütte at Rabbijoch, the Malga Pra del Saent, the Malga Stablasolo, and the Rifugio Al Fontanin below the southwest flank. Farther north, the Höchster Hütte (Rifugio Canziani) sits by the Grünsee below Hintere Eggenspitze.
Climate and weather
At 2,957 m in the central Alps, Gleck has a high-mountain climate with cool summers, long snowy periods, and rapid weather changes. Even in the warmer season, cloud, wind, and afternoon showers can build quickly, while exposed ridges may feel much colder than the valleys below.
The mountain’s position between the Ultental and the Val di Rabbi means conditions can vary from one side to the other. Snow can linger on shaded slopes and in gullies well into the season, and visibility may change fast when moist air moves over the ridge line.
Best time to visit
The best time to visit Gleck is usually from late spring to early autumn, when the snowpack has retreated enough for a safer ascent and the ridges are more manageable. In a mountain of this height, midsummer and early autumn often offer the most reliable combination of daylight, stable weather, and open trails.
Earlier in the year, lingering snow and wet ground can make the approach slower, while later in the season the days shorten and the weather becomes less settled. For a non-technical alpine hike, choosing a calm, dry day matters more than the calendar alone.
Nature and wildlife
The slopes around Gleck move from alpine grassland and pasture into rocky limestone terrain higher up. In summer, the lower and middle elevations can carry typical alpine flowers, while the upper mountain is mostly sparse grass, scree, and broken rock. The setting is part of a protected alpine park landscape.
Wildlife in this region can include chamois, marmots, alpine birds, and other animals adapted to steep, cool terrain. They are most active in quieter hours, especially where the mountain meets open pasture and less disturbed slopes.
Guides and organised ascents
For a mountain like Gleck, a certified guide is usually not necessary on the standard non-technical route, but it can be useful in poor visibility, early-season snow, or if you are unfamiliar with alpine navigation. In the Alps, qualified mountain guides are typically certified through the IFMGA/UIAGM system and can be found through the national mountain guide association or local tourist offices in the valleys named for the mountain.
A guided ascent usually includes route planning, pacing, safety decisions, and help with equipment choices. The cost depends on the length of the outing, group size, whether hut nights are involved, and what gear is needed.
Safety and preparation
Although the normal route is not technically difficult, Gleck still demands proper mountain preparation. The altitude is high enough for thin air, stronger sun, and sudden weather shifts, and the approach may involve long uphill sections on uneven ground. Good boots, layered clothing, map or GPS navigation, and an early start are sensible basics.
Carry enough water and food for a full day, and be ready for wind, cold, and lingering snow patches outside the main summer window. In the Alps, even easy-looking ridges can become tiring when conditions change, so conservative timing and route choice are important.
History and name
Gleck is also known as Collecchio. The mountain lies in a border area between South Tyrol and Trentino, with the summit region represented by the municipalities of Ulten and Rabbi. It is part of the Stelvio National Park, which adds conservation value to the area.
The dual naming reflects the bilingual character of the region, where German and Italian place names often coexist. The mountain’s position on the divide between valleys has made it a natural reference point in the local landscape.
Interesting facts
Gleck is the highest peak in the Nonsberg Group and ranks first among its 125 named peaks. The nearest higher summit is Cima Sternai Meridionale, 3.2 km to the northwest. The mountain also sits in a border area between South Tyrol and Trentino, which gives it a clear regional divide.
Its summit is lower than the major western Alpine giants, but it still stands above a compact group of nearby peaks and passes. That combination makes it both a local high point and a useful viewpoint toward the higher central Alpine chain.
FAQ
How high is Gleck? Gleck rises to 2,957 m.
Where is Gleck located? It is in Italy, in the Nonsberg Group of the Southern Rhaetian Alps, between the Ultental and the Val di Rabbi.
Is Gleck the highest mountain in its range? Yes. It is the highest mountain in the Nonsberg Group.
What are the nearest peaks to Gleck? The closest are Monte Lago Corvo to the south, Cima Sternai Meridionale to the northwest, and Cima Sternai farther northwest.
Is there water on the way to Gleck? On a high alpine route like this, water sources may be limited and seasonal, so it is best to carry 1.5 to 3 litres for a day and refill only where reliable water is clearly available.
Is the normal ascent technical? The usual route via Schwärzerjoch or Rabbijoch and path 145 is described as straightforward and without special difficulty.
What is the nearest higher peak? The nearest higher summit is Cima Sternai Meridionale, 3.2 km northwest of Gleck.