Visit Grass River Natural Area and learn about our local owls and their conservation with an introductory presentation, and then head out for a night hike in search of these amazing birds. Participants should be comfortable walking outdoors at night for about one mile on uneven trails. Bring a light. $10 per person. Must pre-register. Get more information at grassriver.org. 6500 Alden Hwy, Bellaire MI 49615.