
Indian Mound Bay and the surrounding marshlands of Saint Bernard Parish reveal a complex coastal geography defined by winding waterways and fragile landmasses. This environment is structured by numerous tidal passages, including Dutchman Pass and Southwest Pass, which facilitate the movement of water between larger bodies like Bay Boudreau and the open Gulf of Mexico. The presence of Anderson Point and the Hell Pass Coast indicates a shoreline in constant flux, where small islands like Raccoon Island and the Mud Grass Islands stand as vulnerable remnants of the deltaic plain.
27 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1893 · Cat Island
USGS Topo · 1:62,500
1893 · Chandeleur
USGS Topo · 1:62,500
1893 · Toulme
USGS Topo · 1:62,500
1895 · Bodreau
USGS Topo · 1:62,500
1935 · Morgan Harbor
USGS Topo · 1:31,680
1935 · Mitchell Keys
USGS Topo · 1:31,680
1946 · Oak Mound Bayou
USGS Topo · 1:31,680
1946 · Lake Eugenie
USGS Topo · 1:31,680
1946 · Malheureux Point
USGS Topo · 1:31,680
1947 · Lake Eloi
USGS Topo · 1:31,680