Sanibel Sea School will offer a free guided beach walk in April. Join the organization’s marine science educators from 9 to 11 a.m. Saturday, April 20, to explore what has washed ashore. They will talk about any interesting organisms and objects found on the beach, share some basic shell biology, and answer any questions you might have.

Meet at 9 a.m. at Sanibel Sea School’s Flagship Campus, 455 Periwinkle Way. This event is free and family-friendly, no reservations are required. Sanibel Sea School is a 501c3 nonprofit whose mission is to improve the ocean’s future, one person at a time. Learn more at