Messenger Woods is famous for its display of bluebells, trilliums and other springtime wildflowers. Meet at the back shelter to learn what makes this preserve so special. Then, enjoy a hike with a naturalist and take photos along the way. This program is recommended for any camera, smartphones to digital SLRs. The program will focus on technique and composition, not camera operation. Activities may take place on natural surfaces across uneven terrain. The hike will be approximately 1 mile. Ages 16 or older. Registration required by Thursday, May 7: 708.946.2216.