The Valley of Shadows is a location deep with in Never Land. Its only appearance in the series is the special Jake and the Never Land Pirates: Peter Pan Returns.
Role in the series
Peter rejects the offer resulting into Hook and his crew taking the shadow to The Valley of Shadows. As the name suggests, the valley is filled with shadows made by various things. As the plan goes, Hook will unleash the shadow there so that Peter will never find it. As Peter and the crew make way for the valley, Peter's flight begins to die down. Being that Peter's thoughts are filled with worries about his shadow, he's beginning to lose his flight as it can only be accessed through happy thoughts. Unfortunately for Hook, Peter and Jake arrive on time. Instead, Hook decides to sink the shadow to the bottom of the Never Sea.