Map of Montreal area, showing travelers where the best hotels and attractions are located.

The organization overseeing Montreal-area municipalities has created state-of-the-art flood maps, but the municipalities concerned have yet to adopt them — and likely won't for months.

The Montreal Metropolitan Community (CMM) has created state-of-the-art maps showing the flood risk to communities along the Mille Îles River and the Rivière des Prairies, but the municipalities ...