If you are an American and wish to participate in Canadian shoots, please visit
http://travel.state.gov/passport/ppt_card/ppt_card_3926.html
This card is for use by land or sea and facilitates easy entry and exit to and from Canada. Plus it is less than half of the cost for a passport and is good for 10 years! Please check out this card and mark some Canadian shoots on your Shoot Calendar!