Make small fishing poles out of 12' dowels by tying string onto one end and attaching a paperclip or clothespin to the other end. Clip your invitation to the paperclip or clothespin.
Cut fish shapes from cardstock and decorate with paint or markers.
Make message in a bottle invitations using clean / clear water bottles. Place a little sand and a few shells in the bottle and then roll up your invitation and place it inside. Decorate the outside with paint or permanent markers. Use the following lines in your invitations.
SWIM ON OVER
IT'S A POUT POUT
FISH THEME KITTY PARTY
ON 16TH JUNE AT GRAND PALMS