Grasslands National Park in southwest Saskatchewan is gaining 15 black-footed ferrets as Parks Canada sends the group into the wild.
Parks Minister Peter Kent says it's the third release of the at-risk species into the national park.
Once considered a rarity, the black-footed ferrets were reintroduced in 2009.
Since then, they have been closely monitored closely.
This year, three new ferret families were spotted by trackers on separate prairie dog colonies.