Dauphin Island Sea Lab –
The Dauphin Island Sea Lab is an accessible public aquarium where you can learn about the four key habitats of coastal Alabama: the Mobile Tensaw River Delta, Mobile Bay, Barrier Islands and Northern Gulf of Mexico. The lab is on the east end of Dauphin Island, about 3 miles from the mainland and 35 miles south of Mobile.
They don’t have trails per se, but there is a 10,000 sq foot exhibit hall and a “Living Marsh Boardwalk” The lab is handicapped accessible. Entry fee for an adult is $10 Phone 251-861-2141 Here is their website.