The Bailey-Matthews National Shell Museum & Aquarium will host a guided Snail Search and Biodiversity Walk on July 19 from 2 to 3 p.m. at Jaycee Park, at 4215 S.W. 20th Place, Cape Coral. Participants will search for land snails, document their sightings for the benefit of science, and explore the flora and fauna. The walk is free, but advance registration is required. Parking is free. For more information or to register, contact Jorden Falker at jfalker@shellmuseum.org.