Place

Primary Dunes-1

Brown boardwalk ends in front of white sand dunes with green plants and blue water in the background.
Dune Nature Trail View From Sign 5

Quick Facts

Historical/Interpretive Information/Exhibits, Trailhead

Looking towards the Gulf of Mexico, woody plants are replaced by sea oats, also known as the local dune grass. Closer to the gulf, a plant is exposed to more environmental stresses. These conditions with which living plants must content are wind-carried salt particles, sand shifted by water and winds, differing amounts of nutrients in the soil, the drying effect of wind and sometimes being overwashed by the sea itself.

Gulf Islands National Seashore

Last updated: June 1, 2021