The new restrictions are part of the effort to prevent more infectious COVID-19 variants from spreading.
For weeks, Prime Minister Justin Trudeau has been warning Canadians they could be stuck outside the country at any time, and has urged people to cancel any non-essential trips.
Among the measures likely to be announced is a requirement that anyone returning from abroad must quarantine for two weeks in a hotel, at their own expense.
Painting Honours Kristen French
Jennifer Elliotson's painting at Niagara Falls city hall
Keeping Douglas Memorial Public is Goal: Mayor
Fort Erie Mayor Wayne Redekop says it's about convincing the province to help with the centre
Tourism Awards Received in Niagara
St. Catharines and Lincoln partnered on tourism initiatives, and were recognized with provincial award
Man Charged with Defrauding Senior
Police say Welland residents stepped in, called police
Belugas at Marineland Holding....
Animal rights group says government is waiting on health reports before moving them
NDP Leader Stops in Niagara
Marit Stiles to talk about the region's health care, including Welland long-term care home
Region Finds Potential Budget Savings
The Chair reviewed the budget again, could be cutting over $3-million
Man Killed in Tent Fire
Police were called to Mountain Locks Park