Short Springs State Natural Area. Tullahoma. 5.0 miles rated moderate. Machine Falls, Adams Falls, Busby Falls and Laurel Bluff Loop Trails. We will start on the Busby Falls trail crossing Bobo Creek and follow the Laurel Bluff loop. Then back to the bridge and continue on the Busby Falls trail. After visiting Machine Falls, we will hike to Adams Falls and head back to the trailhead on the Machine Falls trail. Bring water, snacks, and lunch. For more information or to sign up, contact Sara Pollard at 615-714-3610 or email@example.com.