Participate in the Great Wisconsin Birdathon while paddling the Namekagon River! Paddlers of all experience levels are welcome; basic kayaking and birding skills will be taught. Meet at the Cable Natural History Museum at 10:00 a.m. Return by 2:00 p.m. Pack your own lunch in a waterproof container and dress for the weather. Space is limited. Register online (www.cablemuseum.org) by June 12. $40 member/$48 non-member.