Base camp

Start at the trail entrance.

You begin beside the fixed line, facing uphill. Follow the trail automatically, or walk around freely from the same spot.

Choose any checkpoint, including just below the summit. A checkpoint start prepares the earlier route steps.

Switch any time: F follows or stops the trail.
WASD · move   Drag or I J K L · look

Real terrain and a mapped route corridor.
Crossings are an interpretation, not climbing guidance.