Mille-Isles is a municipality in the Laurentides region of Quebec, Canada, part of the Argenteuil Regional County Municipality, west of Saint-Jérôme. Mille-Isles is in the Laurentian Hills, crossed by rivers and dotted with fish-filled lakes. Wikipedia
A place in Canada, Mille-isles is an interesting place to visit, given its unique culture, history and character. This city is located in the close proximity of a major city Montreal, Canada. Montreal is bestowed with interesting set of attractions like Mosaicultures Internationales, Botanical Garden, Notre-dame Basilica. Also, to reach Mille-isles, you'll have to take a flight to Montreal; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. 1-2 days is an ideal duration of visit to Mille-isles.
Yes,it is that simple really! Enjoy your trip! Keep travelling!