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Mermentau River in Louisiana

River56.8 mi
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Around here

Around Mermentau River

Lacassine National Wildlife Refuge4.3 mi5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this river

Mermentau River is a 56.8 mile river. Streamflow is measured at the USGS gauge Mermentau River @ Lake Arthur, LA (site 08012400). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.

Boat access nearby

7 mapped launches sit in the mapped area of Mermentau River. Ramp data comes from the USGS national boat-ramp inventory.

  • S. Talens Landing RoadIntracoastal WaterwayRestricted
  • Lacassine National Wildlife RefugeLacassine BayouPublic
  • Gary Landing RoadMermentau RiverRestricted
  • Myers LandingMermentau RiverRestricted
  • Highway 14 BridgeMermentau RiverPublic
  • Lorrain ParkBayou LaccasinePublic
  • Highway 90 BridgeMermentau RiverPublic

Made to print

Put Mermentau River on your wall

This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Mermentau River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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