Two Harbors Dock, located in Two Harbors, Minnesota, is a private water resource structure regulated by the Minnesota Department of Natural Resources. Built in 1978 by the Duluth Miss-Iron Range Railroad, this Earth-type dam stands at a height of 32 feet and spans 280 feet along Lake Superior. With a storage capacity of 50 acre-feet, the dam primarily serves purposes beyond flood control, making it a unique and essential component of the local water management system.

Despite its low hazard potential and satisfactory condition assessment, the Two Harbors Dock undergoes regular inspections every 8 years to ensure its continued functionality. Managed by private owners, the dock plays a crucial role in maintaining the water levels and flow in Lake Superior-TR. The structure's location within a state-regulated area signifies its importance in the broader ecosystem and water resource management efforts in the region. Enthusiasts of water resources and climate will appreciate the significance of Two Harbors Dock in sustaining the delicate balance of water resources in the area.