For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
One of the highest keys in the Florida Keys chain, Lignumvitae Key provides a wide range of habitat, from wave-washed exposures of Key Largo limestone to mangrove swamp. Located within Lignumvitae Key Botanical State Park, the site is the largest and best example of tropical hammock forest known in the United States.
Location: Monroe County, FL
Year designated: 1968
For additional information see:
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.
Last Updated: June 28, 2012