Giant manta ray, Socorro Island, Mexico
A diver photographs a giant manta ray as it glides through Pacific waters off the coast of Socorro Island, Mexico. Photo by Kat Fisher.

Share Your Nature Photos!

Join our National Wildlife Photo Challenge — a free, bimonthly activity for members of our Flickr group.

Photo Contest BadgeThis Photo of the Day was donated by a participant in the annual National Wildlife Photo Contest. See more photos or sign up for the 42nd Annual National Wildlife Photo Contest.