Celebrate World Wetlands Day by taking a guided, 2-mile hike through the beauty of Volusia County’s wetland habitats, and learn about the importance of conserving them. All ages are welcome. Wear closed-toe shoes. Free. Reservations are required; search for Green Volusia activities on Eventbrite.com, or contact Tommy Nordmann at tnordmann@volusia.org or 386-736-5927, ext. 12072.