 In the south , the highway begins at the entrance to Long Point Provincial Park , an important bird sanctuary that serves as a migratory waypoint before and after birds cross Lake Erie . Several National Wildlife Areas are also located along the surrounding shoreline . The highway passes through he community of Long Point , then curves northwest . It intersects Norfolk County Highway 24 , formerly Highway 24 , midway between Long Point and the town of Langton . It encounters Highway 3 approximately 7 kilometres ( 4 @.@ 3 mi ) east of Tillsonburg in the community of Courtland where it turns east and travels concurrently with it for 10 kilometres ( 6 @.@ 2 mi ) to the town of Delhi . At an intersection just west of that town , the route continues northwest to the community of Summerville , then curves north to pass through the town of Norwich . Five kilometres ( 3 mi ) north of there , the route curves west and bisects the community of Burgessville . It then curves back to the north and travels straight towards Woodstock . 
