EDIT: This blog post is about a month after the trip. I finally got around to posting a trip report so it’s missing a bunch of details. I decided to head up to the St. Lawrence River for a long weekend of “warm” fresh water diving with a group of friends. For those who aren’t in the know, diving in the St Lawrence River is often called the “Caribbean of the North.” The warm top layer of water from Lake Ontario feeds into the St Lawrence River Seaway, combined…