They were above Possession Bay, which meant they would need to move eastward to reach Stromness. This meant the first of several backtrackings that would extend the journey and frustrate the men. At the close of that first day, needing to descend to the valley below them before nightfall, they risked everything by sliding down a mountainside on a makeshift rope sledge.[89] They travelled without rest on by moonlight, moving upwards towards a gap in the next mountainous ridge.