Children's hike - Tuesday, March 15 - Kinder Farm Park, 1001 Kinder Farm Park Road in Millersville, will hold a spring hike for children ages 3 to 6 at 10 a.m. starting at the River Birch Pavilion at the park. A park ranger will lead the hike in search of signs of spring. Registration is required. 410-222-6115.