Here is a link that I found on-line, which gives info. on how to send 'donations' to our Canadian Troops.
It's not very encouraging, frankly, as it (for appropriate reasons) states that the aircraft carriers are to be used for military related products and don't really have room for anything else. They discourage care packages.
However, if you are a family member, or a friend, you are still able to send packages -- just follow the instructions in the link below:
Canadian Forces Donations