Huntsville Botanical Gardens
The Huntsville Botanical Garden “boasts a picture perfect aquatic garden, a spectacular wildflower and nature trail and numerous specialty gardens and plant collections. They have the nation’s largest seasonal butterfly house and eight specialized gardens aimed toward the younger set.” Here is their website.
Although their site does not specifically say the trails are wheelchair accessible, they do say “Wheelchairs and strollers are available through the Visitor Center. For visitors with limited mobility, a shuttle is usually available April through October. For reservations, call 256-830-4447 ext. 221.” They have a nature center/butterfly house and a nature trail. Map