Boxfish Robotics’ Luna ROV was deployed for a live underwater exploration event on April 22, marking Earth Day with a real-time dive in Lake Huron.
The livestream, “Nuclear Fish City,” took place at 10:00 AM ET near the Bruce Power nuclear generating station, one of the largest power plants globally. The event utilized the Boxfish Luna ROV, a cinema-grade underwater system designed for high-resolution imaging and operation in complex environments.
The platform was piloted by freshwater explorers Zach Melnick and Yvonne Drebert, as part of the Hidden Below documentary project. Expert commentary was provided by Dr. Nicholas Mandrak and Dr. Cherie-Lee Fietsch.
Human-Influenced Freshwater Ecosystem Exploration
The dive focused on a biologically active zone created by the plant’s warm water outflow, which attracted a wide range of species.
Expected freshwater species included bowfin, bigmouth buffalo, smallmouth bass, walleye, freshwater drum, catfish, and rainbow trout. Large populations of gizzard shad are also commonly observed, alongside occasional appearances from invasive carp, sea lamprey, and other species.
Part of Hidden Below LIVE
The livestream forms part of Hidden Below LIVE, an interactive extension of the upcoming Hidden Below: The Great Lakes documentary, scheduled for release in 2028.
The initiative combines live ROV deployments with expert-led commentary, enabling real-time observation of underwater environments. The project is supported by PBS Detroit and Great Lakes Now.






