Edmund Pettus Bridge: Selma to Montgomery National Historic Trail
In honor of the life of Dr. Martin Luther King Jr all 401 National Parks have free entry today.
Here's a list of the National Parks in Alabama: Horseshoe Bend National Military Park Little River Canyon National Preserve Russell Cave National Monument Selma to Montgomery National Historic Trail Tuskegee Airmen National Historic Site Tuskegee Institute National Historic Site
Only a third of the 401 National Parks charge admission on a daily basis. Other fee-free days include President's Weekend, and Veterans Day.