Fort Wayne Children's Zoo – Includes African Journey, Australian Adventure, Central Zoo and Indonesian Rain Forest exhibits; open through Oct. 13; 3411 Sherman Blvd.; hours and admission, 427-6810 or KidsZoo.
Trek the Trails – Bike ride; 6 p.m.; Rockhill Park Trailhead, meet at trailhead parking lot near 1400 Catalpa St.
Little River Ramblers Nature Hike – Sponsored by Little River Wetlands Project; 9 to 11 a.m.; Eagle Marsh barn, 6301 Engle Road; free; 478-2515 or info@lrwp.
Mike Moses Presents Giggles and Blues for a Cause – 7 p.m.; Snickerz Comedy Bar, 5535 St. Joe Road; call for prices, 486-0216.
David Dyer and Dave Williamson – 7:30 p.m.