Maps and technical drawings related to the Resort Municipality of Whistler (RMOW)'s recreation planning between 1980-1984. Areas include Lost Lake Park and the Whistler valley.

A map of Lost Lake Park drawn by Trevor Roote that shows the trails and pathways in the area, as well as picnic areas. The back of the map shows the Whistler area, including Garibaldi Park, with topographical lines. Item is a duplicate to another map found in the Petersen collection.