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Louisiana › Concordia Parish › Simmesport › Lower Sunk Lake

Lower Sunk Lake

Simmesport, Louisiana — Concordia Parish.

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593Surface acres

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID {668b0d82-6568-4e3f-b2d4-ec2f720505fb}).

Location & fast facts

Where Lower Sunk Lake is in Louisiana

The red circle marks Lower Sunk Lake.

Fast facts

About Lower Sunk Lake

  • Parish: Concordia
  • Nearest city: Simmesport (about 10.8 mi from the lake)
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 57 mi from Baton Rouge and 67 mi from Lafayette, straight-line (not driving distance)

Towns and parishes: U.S. Census Bureau boundaries overlaid on the USGS lake outline (Louisiana: incorporated places touching the lake, otherwise the nearest one).

Fishing in Louisiana

Official LDWF pages. Rules and fees change; check before you go.

Good for & watch for

Good for

    Watch for

    • Non-native/invasive species. Whorled hydrilla recorded. Clean, drain and dry your boat and gear.

    Built only from the data on this page: official access lists, OpenStreetMap beaches and trails, campground listings, state and USGS invasive-species records. We don't rate crowds or water quality.

    Lake map

    Lower Sunk Lake shoreline

    ½ mileN

    No public access sites are listed for this water in the OpenStreetMap boat ramps (no statewide agency ramp layer used) data.

    Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID {668b0d82-6568-4e3f-b2d4-ec2f720505fb}), public domain. State outline: U.S. Census Bureau TIGERweb. Points: OpenStreetMap boat ramps (no statewide agency ramp layer used). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

    Nearest airports

    The closest airport with scheduled passenger flights to Lower Sunk Lake, plus larger airports within about 150 miles:

    Car rental links go to our partner Discover Cars; LakeRipple may earn a commission at no extra cost to you. Affiliate disclosure.

    Airports with scheduled airline service from OurAirports (large and medium airports); larger airports are FAA large, medium and small hubs by FAA CY2025 enplanements ("major airport" = FAA large hub). Distances are straight-line from the lake's center, not driving distance; road routes are longer.

    Conditions right now

    Air temperature & conditions (nearest NWS station)Loading…
    Fetching the latest National Weather Service observation…

    Live from the National Weather Service API for the lake's coordinates (31.1475, -91.6977). The nearest station may be several miles away. NWS forecast for Lower Sunk Lake. No live water-temperature sensor is shown because we haven't found a public one for this lake.

    Sun, moon & best fishing times

    Sun & moon at Lower Sunk Lake

    Best fishing times

    Major periodMinor periodDaylight

      Based on solunar theory, an estimate. Major periods (about 2 hours) center on when the moon is directly overhead or underfoot; minor periods (about 1 hour) center on moonrise and moonset. The 0–100 activity score rises during those periods and gets a boost near sunrise and sunset and around the new and full moon. Weather, water temperature and pressure often matter more. Sun and moon times are calculated in your browser from the lake's coordinates with standard astronomy formulas, shown in CT (America/Chicago), and accurate to within a few minutes.

      Non-native/invasive species

      Reported on or near Lower Sunk Lake

      Clean, Drain, Dry. Remove plants and mud, drain all water, and dry your boat, trailer and gear before moving to another water.

      USGS Nonindigenous Aquatic Species database

      USGS records matched to this water by location (within about 150 m of the outline) or by the place name in the record. A record shows a sighting was reported; it doesn't prove the species is still there. As of Oct 10, 2026.

      Contact & official info

      Questions about Lower Sunk Lake

      How big is Lower Sunk Lake?

      Lower Sunk Lake covers about 593 acres in Simmesport, Louisiana (Concordia County).

      What towns are on Lower Sunk Lake?

      Lower Sunk Lake touches Simmesport in Concordia County, Louisiana.

      Share a tip or fishing report

      Know Lower Sunk Lake? Tell us about the launch, parking, where they're biting or anything a first-time visitor should know. Tips go privately to the LakeRipple editor; nothing is posted automatically. Helpful tips may be featured on this page (we'll use your first name only if you give one).

      Lakes & ponds nearby

      Straight-line distance between lake centers. All Louisiana lakes & ponds · All waters in Simmesport