Bay Long is a lake in Terrebonne County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.

Bay Long

Terrebonne County, Louisiana659 acresView map Directions

No nutrient or algae sampling on record from LDEQ for this lake.

Area

659 acres

Surface area

See the measurements Directions Where to stay

Bay Long in Terrebonne County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 659 acres.

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Bay Long is a 659-acre lake in Terrebonne County, Louisiana.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Bay Long is safe to swim in today is a call for the Louisiana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Bay Long

These are the measurements LDEQ publishes for Bay Long, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Bay Long

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

659 acres

No bathymetric survey has been published for Bay Long, so its depth is not documented here.

Stays via Stay22

Stays near Bay Long

Compare lakeside cabins, hotels, and vacation rentals near Bay Long in Terrebonne County, Louisiana — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Bay Long

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Fishing Bay Long

→ Bay Long fishing regulations (limits, seasons, special rules)

Nearby Lakes in Terrebonne County

Moncleuse Bay3.4 miView →Treasure Bayou3.8 miView →Mud Lake4 miView →Caillou Lake5.6 miView →Hackberry Lake6.3 miView →Lake Mechant6.3 miView →

Frequently asked questions about Bay Long

Where is Bay Long?: Bay Long is a lake in Terrebonne County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of Bay Long?: Bay Long in Terrebonne County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 659 acres.
Is Bay Long safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.