The main ridge is the watershed between the two catchment areas.
There are three summits on its main ridge, which runs from east to west.
This is the only point on the main ridge below 2,500 ft.
Station 7 is at 3740m and very close to the Tochal main ridge.
The main ridge belongs to the most wind-exposed areas of Europe.
The first crossing of the main ridge was done in 1892/93.
There are four summits on the main ridge, at the heights of 3799, 3888, 3890, and 3922 m from east to west.
They form the main ridge of the Korean peninsula.
It is located in the northern part of Pirin on the main ridge.
To climb the mountain following the main ridge takes about an hour, and is mildly difficult.
