April 1, 2010 is the deadline for entries in the 13th annual Underwater Images Photo/Video Competition. The competition is open internationally to amateur underwater photographers and videographers. Prizes include worldwide dive travel, dive equipment, and much more.

Contest Categories for 2010
1. Conservation-Videos
2. Video
3. Shipwrecks
4. Wide Angle (Novice)
5. Wide Angle (Open)
6. Macro/Close Up (Novice)
7. Macro/Close Up (Open)
8. Majestic
9. Togetherness
10. Divers and Marine Life

The Underwater Images competition is a non-profit corporation registered in the State of Ohio, U.S.A., with all proceeds from this competition going to marine conservation, educational, and scholarship purposes.