The full 2018 spray map is available at forestinfo.ca, a partnership between government and the forestry industry. If you want to know if your community, favourite walking trail, or summer swimming hole is near a spray site you’ll have to zoom in on the map until herbicide spray zones appear.
http://www.conservationcouncil.ca/en/where-our-forest-is-being-sprayed-this-summer-2018/