Spring in the Scrub Hike

9-10 a.m. at Lyonia Environmental Center, 2150 Eustace Ave., Deltona. Look for signs of spring on this guided hike in Lyonia Preserve, and learn about the connection to the springs that feed the St. Johns River. Bring water, wear closed-toe shoes, and be prepared to hike 1.5 miles on sugar-sand trails. This program is recommended for age 10 and up. Free. Reservations are required; call 386-789-7207, ext. 21028, or visit https://tinyurl.com/lec-event.