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Effective July 14, LDWF Plans Drawdown at Black and Clear Lake in Natchitoches to Combat Invasive Plants

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Published on July 03, 2025
Effective July 14, LDWF Plans Drawdown at Black and Clear Lake in Natchitoches to Combat Invasive PlantsSource: Google Street View

The Louisiana Department of Wildlife & Fisheries has scheduled a drawdown for Black and Clear Lake in Natchitoches Parish, as per a report from the department's news release. This action, which has received backing by resolution from the Northwest Louisiana Game and Fish Preserve Commission, aims to curtail the expansion of giant salvinia, a particularly invasive aquatic plant, and to keep growth of other vegetation like cypress and buttonbush in check. The initiative also prepares the lake to be refilled in time for the upcoming waterfowl season.

Starting July 14, the water control structure is planned to open and begin a deliberate reduction of water levels at a rate of three to six inches per day. This pace, according to the release, hinges upon the water level of the nearby Red River Pool Three. The goal is to lower the lake to about four feet below the normal pool stage, aiming for a target level of 95.0 MSL. This exposure level is slated to last for at least one month, although conditions may extend this period.

During this drawdown, Black and Clear Lake will still retain an estimated 7,000 to 8,000 acres of water, ensuring continued access in open areas. Boating access remains available at Black Lake Haven and Campground or Chandler’s Camp ramps, both situated on the north side of the Hwy 9 Bridge. However, the Louisiana Department of Wildlife and Fisheries cautions boaters to navigate carefully as "numerous obstructions that are normally not seen are present or just below water surface," according to their statement.

Despite potential initial inconveniences for lake visitors, a drawdown can to offer a range of ecosystem benefits. Mimicking the ebb and flow of natural lake systems, this process is intended to foster a healthier aquatic environment by resetting the growth of invasive plants and providing a more suitable habitat for wildlife. The LDWF iterates that such actions align with the cyclical highs and lows one might expect from a natural overflow lake system, and are geared towards bolstering long-term ecological balance and fishery health of the lake. 

To learn more about the upcoming drawdown or for further details regarding navigation guidelines during this period, individuals may refer to the department's official news release.