Nature Rangers Camp: The Big Adventure October 2nd - 6th For children in Grades K-5th 9:00 – 2:00 with extended day options available Registration Opens August 1st at 10:00am! Make fall break an exciting adventure when you join us for Nature Rangers Camp. This year’s camp, The Big Adventure, is inspired by the children’s book, The Sign of the Beaver. This Newberry Honor book, based on a true story, shares the struggle of a young boy left alone to take care of his family’s new frontier cabin while his father journeys to return with the rest of the family.