He was high up where he stood, well above the snow line.
It seems that there was a cave high up on the mountain, above the snow line.
Kay would be above the snow line, and he'd have a view.
Finally it became light enough to continue the climb toward the summit, and soon we reached the snow line.
They would be below the snow line before long.
In an open gravel area below the snow line, they eased my body to a sitting position.
Brown trout can be found in the streams up to the snow line.
It was easy to find where they were now, the first cabin above the snow line.
They'd gone only three miles when they reached the snow line.
Indeed, the mountain seemed to stabilize above the snow line.