About a 30-minute scenic drive from Stewarts Bay Lodge, the Coal Mines Historic Site at Saltwater River is one of Tasmania’s lesser-known but deeply fascinating heritage attractions. Once a punishment station for repeat offenders from Port Arthur, this site offers a haunting glimpse into the hardships of early convict life. The ruins of the settlement—including stone buildings, solitary cells, and mine shafts—are set against a striking coastal backdrop, combining history with natural beauty.

Visitors can explore the area via a self-guided walk, with interpretive signs bringing the stories of the past to life. The peaceful setting today belies its harsh history, making it a reflective and enriching place to visit. Best of all, there’s no entry fee, and it’s rarely crowded—perfect for those who appreciate history without the hustle.

Tip: Bring your camera. The sandstone ruins and surrounding landscape offer some stunning photo opportunities, especially in the soft morning or late afternoon light.