Come stroll along with a naturalist as we explore different parks and investigate nature happenings in ways both you and your little ones will enjoy. This is a fun way to spend time outdoors, get a little exercise, and socialize with other parents! Children can be in strollers, backpacks, or can toddle along on their own. Mid- to full-size or jogger-type strollers recommended. Ages newborn to 7. No registration is required. Free.