This wooden platform allows to observe the waterfowl of the Słupiańska Bay of the Wigry Lake and to understand the bay’s geological origins. It is located on the Educational Trail “Lakes”, by the Green Route, which, at this section, runs along the Gawrych Ruda – Słupie road. The graphic information board explains the geological complexities of over 20 thousand-year-old history of Lake Wigry.