Slidell is a city on the northeast shore of Lake Pontchartrain in St. Tammany Parish, Louisiana, United States. The population was 28,781 at the 2020 census. It is part of the New Orleans−Metairie−Kenner metropolitan statistical area.
Heritage Park
The train station on Front Street
Lake Pontchartrain is an estuary located in southeastern Louisiana in the United States. It covers an area of 630 square miles (1,600 km2) with an average depth of 12 to 14 feet. Some shipping channels are kept deeper through dredging. It is roughly oval in shape, about 40 miles (64 km) from west to east and 24 miles (39 km) from south to north.
Sentinel-2 image
Lake Pontchartrain from southbound causeway entrance
Lake Pontchartrain's north shore at Fontainebleau State Park near Mandeville, Louisiana, in 2004
At the southern terminus of LA 1077 in Madisonville, this lighthouse is on the west estuary of the Tchefuncte River at Lake Pontchartrain and was constructed in 1837.