Corkscrew Swamp Sanctuary

Corkscrew Swamp Sanctuary 
Corkscrew swamp sanctuary is a 14,000 acre wildlife sanctuary near Naples, Florida.  It contains the largest remaining Bald Cypress Forest in North America.
Accessibility as described on tripadvisor   and on   Disabled Travel on VisitFlorida
Here is their website.  The sanctuary was founded in 1954 and is an Audubon Society property.  Here is Audubon’s website about Corkscrew.  Phone 239-348-9151
 A 2.25 mile boardwalk goes through pine flatwoods, wet prairie, around a marsh, and into the old growth Bald Cypress.    There is also another, one mile, boardwalk.
As of November, 2017: “Audubon’s Corkscrew Swamp Sanctuary has reopened after Hurricane Irma and we are offering a reduced admission price of $10 for adults and children under 18 are FREE. The boardwalk experience includes the short loop as we continue to repair the additional boardwalk areas.”