[Disclosure: None of the links in this post are affiliate links!]
SPG has launched up to 15% off sale to celebrate the 150th anniversary of Canada. If you are an SPG member, you can get additional 5% off.
The offer will run until the end of 2017, and you can find more information here.
If you are a member and possibly also hold the SPG Preferred Quest Amex credit card this can be a good opportunity to save some money on your next trip to Canada.