Local artist Diana Randolph will give classroom instruction on sketching nature, then the class will venture to a site on the Namekagon River, part of the St. Croix National Scenic Riverway. A National Park Ranger will give a short program about the history and nature of the river, and Museum Naturalist Emily Stone will be on-hand to interpret the local natural history. Diana will continue giving sketching hints as participants enjoy the natural beauty. Meet at the Cable Natural History Museum at 10:00 a.m. and return by 3:00 p.m. Lunch is provided. Register by July 31 by calling 715-798-3890. A supply list will be mailed or emailed to those who register. $40 member/$45 non-member.