Hike trails in the Chequamegon-Nicolet National Forest in search of birds. See blackburnian warblers and scarlet tanagers. Walk through a northern hardwood forest, and skirt the edge of a bog and wetland. Meet at the Cable Natural History Museum at 7:15 a.m. and return by 11:00 a.m. Space is limited. Registration is required by May 17 by calling 715-798-3890. Cost is $5 member/$10 non-member. No charge if you are a registered Chequamegon Bay Birding and Nature Festival participant.