The Ōkurayama Ski Jump Stadium is a ski jumping venue located in Sapporo, Japan. The stadium has hosted a number of winter sports events including 1972 Winter Olympics. The area of stadium consists of the Winter Sports Museum, the Ōkurayama Crystal House, and the Mt. Okura Observation Platform, as well as the ski jump.

The total height of the jump hill from the top starting point to the bottom of the slope is 133 metres (436 ft).

In 1998, the ski jump in the stadium was remodeled to include the Summer Hill, a ski jump which enables skiers to jump even in the summer. Also the ski lift was extended, and lighting was installed for night competitions.

More Info: en.wikipedia.org