The first ascent of the route “Natsi - Alexopoulou - Petrocheilou - Petrocheilou” (III, 200m) was realized on 1936 by K. Natsis - K. Alexopoulos and G. Petrocheilos - A. Petrocheilou.
The route follows a ramp and was the first route on the crag. Upon completion, the return was done by crossing the ridge and downhill from the south.