Spring Hike – A Look at the Snail Darter – Saturday, March 20 at Fort Loudoun (1:00 to 2:30). Learn about the snail darter and the impact it has on the area on a 1 mile hike. Wear comfortable shoes and bring water. $0 for attendees, $5 for attendees plus donation. $10 for attendees plus donation, $20 for attendees plus donation. Spots are limited. 423-420-2331