Ruffner Mountain Nature Center Trail is a standout hiking destination in Birmingham, Alabama, covering 7.0 miles with 450ft of elevation change. Stats: 7.0 miles, 450ft gain, Moderate. Type: Loop. Surface: Dirt. Time: 3-4 hours. Fee: Free. Dogs: Yes. Permit: No. Wildlife: deer, foxes, wild turkeys, hawks. Best seasons: Urban mountain trail system with iron ore mining history. Pack water, layers, and appropriate footwear. Conditions vary across Alabama. Leave No Trace: stay on trail, pack out all waste, respect wildlife.