Last week I did a kayaking trip from Grand Portage to Squaw Bay. I was paddling with Dave and Amy Freeman of Wilderness Classroom (Facebook page), their new intern Dan Modahl and John Amren who used to own Superior Coastal Sports in Grand Marais. Dave and Amy just started out on the last leg of their 13,000-mile trip across North America via kayak, canoe and dog sled. They’ll complete the trip next April in the Florida keys. They started the trip in 2010 by kayaking the Inside Passage. John sold his store a couple of years ago, which freed him up to finally do the Lake Superior kayak circumnavigation that he…