While exploring near the old train tracks, we stumbled upon something incredible - an underground lake hidden beneath the ...

San Manuel Mine was once the world’s largest underground copper mining operation in size of ore body, production capacity and infrastructure.

The Great Lakes are typically in freeze-over mode right now, but there are big variations from year to year.

Chippewa Lake Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Chippewa Lake area.