Watch as migrating spring birds return or travel through to their summer breeding grounds during the 86th Annual Series of Spring Bird Walks. Spring bird walks are co‑sponsored by Cleveland Metroparks, Audubon Society of Greater Cleveland, Cleveland Museum of Natural History, Western Cuyahoga Audubon Society, Geauga Park District, Hiram College, Holden Arboretum, Lake Metroparks, Medina County Park District, and the Nature Center at Shaker Lakes. Medina County Park District walks are led by experienced birders and will be held every Saturday at 7:30 a.m. through May 18. All ages are welcome. No registration is required. Free.