Hike and explore the rarely-seen back roads of Bernheim Forest during this five-hour, guided adventure. Volunteer naturalists will lead the trip through the woods, stopping frequently for short walks and experiencing the serene sights and sounds of nature. Bernheim vans will provide transportation. Be sure to pack a lunch and dress warm. This is for ages 8 and up and, unfortunately, dogs cannot join. Registration is due by 4 p.m., Saturday.