A quiet lake town can feel completely different once summer arrives. Summer traffic now clogs the causeway, popular beaches fill quickly, and local businesses feel the strain of serving much larger crowds. Sebago Lake’s Weekend Crowd SurgeSebago Lake is the second-largest lake in Maine, covering roughly 30,500 acres of clear, cold water. The Causeway’s Summer Traffic TrapRoute 302 runs right through the heart of Naples, crossing a narrow causeway that separates Brandy Pond from Long Lake. A Louder Boating Scene Takes HoldLong Lake connects to Brandy Pond right at the Naples causeway, creating a waterway that has become famous among boating crowds.