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Gulf Intracoastal Waterway Fishing Regulations
What to check before fishing at Mercer Road in Lafourche County, Louisiana.
Fishing at Gulf Intracoastal Waterway
Mercer Road provides access to Gulf Intracoastal Waterway, a semi-private body in Lafourche County, Louisiana. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Gulf Intracoastal Waterway specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.
Check current regulations for Gulf Intracoastal Waterway →Fishing License
Fishing in Louisiana is regulated by the Louisiana Department of Wildlife and Fisheries. Most anglers 16 and older need a valid license, with some exceptions for residents, youth, or shore-based fishing depending on the state.
Get a Louisiana fishing license →Before you cast a line, check:
- Size and bag limits for your target species on Gulf Intracoastal Waterway specifically
- Whether Gulf Intracoastal Waterway has any special regulations (slot limits, catch-and-release zones, closed seasons)
- Your license requirements based on age, residency, and whether you're fishing from the bank or a boat
- Any required stamps or endorsements for specific species (e.g. trout, saltwater)