Often, Canadian businesses will accept U.S. dollars in payment, making the currency value exchange, if any, at the till. It's always advisable to bring money in a variety of forms on a vacation: a mix of cash, credit cards, and traveler's checks.
People Also Ask
Anytime you cross the border, you must declare any currency or monetary instruments you have valued at Can$10,000 or more. This amount includes Canadian or foreign currency or a combination of both. Monetary instruments include, but are not limited to, stocks, bonds, bank drafts, cheques and traveller's cheques.