Mountain Loner, also called the gross Lohner, located in the Swiss Canton of Bern and consists of several peaks, located ridge with a North-East to South-West: Unicorn (2717 m above sea level); Hinder Loner (2929 m above sea level); Mittler Loner (3002 m above sea level); FORDER Loner, South-Western peak (3048 m above sea level); Mittaghorn (2678 m above sea level).

Lenarsky array is located to the East of the Adelboden valley Engstligen and South-West of Kandersteg in the Kandertal valley. On the North side Loner directly bordered by mountain ranges Klein Loner and Underspec, being separated from them by a transition Undergrind.

The first climber to have conquered the Loner in July 1876, became K. dürrheim from Bern. In August of the same year, 4 members of the Alpine club, also rose on Loner, unexpectedly found at the top of the bottle with the names of mountain guides from Kandersteg - OIG and Harry dated 1875.

Around the middle of the slope is built into the rocky wall of the hut, which you can reach even those who are not behind shoulders experience of mountain climbing.

The slopes of Loner literally strewn with stones, which greatly complicates the ascent, to reach the top among the tourists is obtained only in three ranges. From Lenerski the hut on the cliff with the help of special equipment it is possible to climb to Mittler Loner, but this way is only available for professionals mountaineering. A particularly brave of them can try their luck on the more difficult route from Lenerski the hut through Mittaghorn along the Western ridge to the main summit.