Miami-Dade Weighs Dividing or Selling Ex-'Alligator Alcatraz' Site
The county's own mayoral memo and a joint inspection this month frame the disposition as conservation-driven, not a straight land sale, with the Board of County Commissioners still to weigh in.
Miami-Dade County has formally regained control of the Dade-Collier Training and Transition Airport, the 24,960-acre Everglades property where the state built and ran the detention facility nicknamed “Alligator Alcatraz,” and is now weighing whether to divide the site or sell or transfer it whole, according to Miami Today and the county’s own public statements.
Why it matters
This is one of the largest county-owned land holdings in South Florida, but it is not a conventional development parcel. Of the 24,960 acres, roughly 900 are developed or operational, centered on a single runway about 45 miles west of downtown Miami. County Mayor Daniella Levine Cava’s June 25 memo to the Board of County Commissioners framed the county’s intent around conservation, not a market sale: the property’s “remote location, limited aviation utility, significant maintenance obligations, and increasingly constrained compatibility with surrounding conservation lands” were cited as reasons to pursue a transition to permanent conservation and restoration use. For developers, the structure the county ultimately chooses, whether that is subdividing the operational footprint from the surrounding acreage or disposing of the whole tract, will determine whether any part of this land ever reaches a private bidder or moves entirely into public conservation hands.
The numbers
The site totals 24,960 acres, with an estimated 900 acres developed or operational, including the airfield infrastructure the state used for the detention facility. County and state officials conducted a joint inspection on August 11 to document environmental and infrastructure impacts from the facility’s construction and operation. The mayor’s memo lists six disposition tools under evaluation: sale or transfer to the National Park Service and Everglades restoration partners, conservation easements, deed restrictions, intergovernmental agreements, land exchanges and fee-simple conveyance. No appraised value, sale price or specific acreage split has been made public.
What’s next
The county Administration said it is reviewing ownership interests, aviation requirements, environmental conditions, and the legal and financial implications of each disposition option before returning to the Board of County Commissioners with formal recommendations. No date has been set for that presentation. Any sale, transfer or subdivision requiring Board approval would need a separate commission vote once the Administration completes its review. For South Florida developers, the near-term signal to watch is whether the county’s eventual recommendation carves out any developable acreage from the conservation-bound majority of the site, or keeps the tract intact for transfer to federal and Everglades restoration partners.