2025 Map of Eastern Isles Dernieres, 2025 Print
Loading...
Loading map...

2025 Map of Eastern Isles Dernieres

USGS Topo · Published 2025

About this map

Isles Dernieres and the surrounding coastal waters of Terrebonne Parish define this landscape of shifting sand and sediment. This map documents a dynamic marine environment where the barrier islands protect the inner marshes from the Gulf of America. Named waterways like California Canal and Trinity Bayou cut through the fragile landforms, illustrating the complex hydrology of the Louisiana coast. Small land extensions such as Bodwin Point and Point Mast provide the only breaks in the expansive waters of Terrebonne Bay and Trinity Bay. The presence of several passes, including Old Camp Pass and Wine Island Pass, highlights the continuous exchange between the open sea and the protected bays, a critical process for the local ecosystem as it appeared in recent years.


Find a feature on this map

13 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.


Map Details

Date Portrayed2025
Date Published2025
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions24 x 29 inches

Editions of this 2025 Eastern Isles Dernieres Map

This is the sole edition of this map. No revisions or reprints were ever made.


Historical Maps of Terrebonne Parish Through Time

259 maps found


Featured Locations


Source Details

CopyrightPublic Domain