As 1 July 2018 is a Sunday, the following Monday will be a holiday. Except Nova Scotia. Celebrates of the anniversary of the formation of the union of the British North America provinces in a federation under the name of Canada.
A regional holiday in Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Northwest Territories, Nunavut, Ontario, Prince Edward Island, Quebec, Saskatchewan, Yukon.
Information provided by www.officeholidays.com