Join an Ijams naturalist and use your senses to explore the night at Ijams. The days have been getting longer, and soon the summer solstice will be upon us. The hike will start at twilight, and continue past dusk as the trails become a playground for nocturnal critters. Let your eyes adjust to the dark and watch as the night world bursts to life. Bring a flashlight. Cost $10. Details and registration online.