The Northlake Museum and Nature Center, Inc. was established in 1982 by as a project of the Greater Covington Junior Service League as an independent non-profit corporation directed to preserve, study, and publicly exhibit the natural and cultural resources of the Florida Parishes in southeastern Louisiana. In 1985, the Northlake Nature Center, Inc. entered into a 50-year lease with the State of Louisiana for a 52 acre tract of land situated along Bayou Castine on Highway 190 east of Mandeville across from Fontainebleau State Park, subsequently expanded to 400 ac, just 45 minutes from New Orleans. Situated in the heart of St. Tammany Parish, Louisiana, it is also adjacent to Pelican Park Sports Complex and the 31-mile Tammany Trace Rails-to-Trails path.