Pure maple syrup, hiking and maple-flavored candies are among the attractions coming to Marengo next month at the McHenry County Conservation District's Festival of the Sugar Maples. The festival will take place from 10 a.m. until 3 p.m. March 7 and 8 and March 14 and 15 at Coral Woods Conservation Area, 7400 Somerset Drive in Marengo. Since 1979, the McHenry County Conservation District has taught thousands of visitors and school groups about the process of turning the sap from maple trees into syrup, according to a news release.