Congaree National Park is home to the largest old-growth floodplain forest in North America, with bald cypress, loblolly pine trees, and cypress knees. These are photos from the 2.6 mile boarwalk loop trail. No entry fee. #congareenationalpark #travel #travelnationalparks #nationalparks #travelsouthcarolina #southcarolina #snake #alligator #caterpillar #cypresstrees #cypressknees #loblollypine #floodplainforest