A Gluten-Free Camp For Kids? It's Right Here In MinnesotaOver the past few years, most of us have become familiar with the term "gluten-free." About 1 percent of the population has celiac disease, which means no wheat, rye or barley. For kids with those types of allergies, there is respite right here in Minnesota. In Maple Lake, one of the only gluten-free camps in the country is being held this week.