Set at the base of the snow-capped Rockies in Northwestern Montana, sparkling Whitefish Lake is incredibly scenic. And whether you choose to join the crowd at City Beach in Whitefish (where you can ...

At 280 feet deep, Minnesota's second-deepest natural lake is a recreational hot spot for camping, swimming, and canoeing in the Boundary Waters.

You can't always tell if lakes and rivers are free of dangerous pathogens, but knowing the warning signs can help reduce risk. Julia Ries Wexler is a writer focusing on all things health and wellness.