Sunday, Jan. 1 from 1-2:30 p.m., at Eastman Nature Center, in Elm Creek Park Reserve, Dayton. Welcome the New Year with a hike by the creek. Explore areas of the park you have not seen before. Cost is $5 and there is a 20 percent discount for group of four or more. This program is open to all ages and children 17 years and younger must be accompanied by a registered adult. Information provided by Three Rivers Park District