From this map you can get directions to the rink from your location, the address shown in the google map will get you within a 100 yards of the new rink.  Unfortunately, the rink is so new that google doesn't recognize the official address.  The official address of the of the Navy Youth Hockey Association, Inc. home rink is:

Dr. John J. McMullen Hockey Rink
U.S. Naval Academy
1 Greenbury Point Road
Annapolis, MD 21402