Featured Videos

The PolkaDot Perch YouTube channel features amazing Great Lakes underwater videos. Subscribe for free and receive new posting alerts!

Greg Lashbrook and Kathy Johnson are professional divers who specialize in filming freshwater aquatic life. Their award-winning footage is used by museums, education centers, government agencies, and regularly appears on PBS. Greg and Kathy also worked on the IMAX film, Mysteries of the Great Lakes.

Read a first-hand account of Kathy’s work as a commercial diver in a garbage dump – “Down in the Dumps, A day in the life of a garbage dump diver.”

Are you in need of some video for outreach or broadcast use? Click HERE for rates and usage rights.

Thanks for visiting!