The Bailey-Matthews National Shell Museum & Aquarium will host a guided Snail Search and Biodiversity Walk on Jan. 19 from 3 to 4 p.m. at Lakes Park, at 7330 Gladiolus Drive, Fort Myers. 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 $1 per hour. For more information or to register, contact Jorden Falker at jfalker@shellmuseum.org.