Hands up if you knew that the largest salt mine in Canada was on the shores of #LakeHuron in #Goderich Ontario. 80% of the salt mined here is used for road treatment in North American cities in the winter. Great town, beautiful waterfront, and unique city planning.

The Fall/Autumnal Equinox is TODAY at 8:43:33 AM EDT. That's the time at which our Sun is directly over the Earth's equator, signaling the start of the Northern Hemisphere's astronomical fall. The length of daylight will continue to decrease each day until the Winter Solstice.

Hope Bay Glacial Potholes. #BruceTrail #SaugeenPeninsula #BrucePeninsula #glaciation

TODAY: If you’re going to be teaching the new destreamed grade 9 Geography course in Ontario, you might be on the hunt for resources. At 1 pm ET today, end your search with our webinar featuring technology, lessons and more. Register now: esri.social/fUBz50TQX2e GIS in Education

Every day is #GISDay in class. Grade 9s mapped out the warmest and coldest temperatures in Canada today. As fate would have it, #OwenSound was the warmest weather station in the country at 12.3C this afternoon when we mapped it. #gisday #OSDSS

Snow Day #1 today (online learning). BWDSB Secondary Snow Days since the 2013-14 school year. Thanks to Ms. Cameron for diligently recording the data over time! #snowday #owensound #osdss #hanover #walkerton #lionshead #wiarton #flesherton #portelgin #southampton #bwdsb

Owen Sound has had a little bit of snow. Snow Day#9 today #SnowenSound #LakeEffect #GeorgianBay #GreatLakes

Updating the snow day map and dashboard are becoming a daily occurrence. Got the hat trick today. On pace for a record year… arcgis.com/apps/dashboard…

Snow day #11 today. Squall is locked in over #SnowenSound. True blizzard conditions since late afternoon.

Lakes are cooling down and have been freezing fast lately. On track with averages for this time of year... Still not much ice in the south-western region of #GeorgianBay #OwenSound

There’s an impressive amount of snow in #OwenSound. Some views from around school today. #Ontario #SnowenSound #LakeEffect #Snowdays

Record year for School Snow Days in #OwenSound. Today was snowday #14. Day 1 of exams cancelled. Another squall watch is up for tomorrow night. 😮#BWDSB #Bluewater

Snow day #16 today. Exams cancelled for the 3rd day in a row. They've now become "optional". Wild stretch of weather! #SnowenSound #OSDSS #GreyBruce #snowday bwdsb.maps.arcgis.com/apps/dashboard…

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Today's Ice Landscape in Lake Huron was like a #MiddleEarth map. So unique! #JRRTolkien #LakeHuron #GreatLakes #Ice #SaubleBeach

Snow Day #22 today for #OwenSound. We're in unchartered territory this winter. #snowensound #greatlakes #GeorgianBay #LakeEffect #onlinelearning bwdsb.maps.arcgis.com/apps/dashboard…

That’s a big squall! Lake Huron to Lake Ontario. #SnowenSound is getting pummeled!

Some impressive #snowbanks in Grey-Bruce.

More bus cancellations today. "Snow/ice" Day #27 for OSDSS. #OwenSound #onstorm bwdsb.maps.arcgis.com/apps/dashboard…