Around here
Around Mermentau River
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.
Embed this gauge on your site
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.
See every free widget you can put on your site, including live conditions and a 7 day forecast.






