Congratulations to our recent "This Is Why … " photo contest winners! Every winner will be featured on our home page as well as in this photo gallery. Click to enlarge each photo and read details about the shot and photographer. Keep those submissions coming, and remember to "Leave a Trace."

Want to enter? Click below to read photo contest rules

RECENT WINNERS (click to enlarge and read details)

To view some of our past winners, click on the photo titles below: