Riley Lake is a lake in New Madrid County, Missouri. Its water-quality measurements are published by Missouri DNR and shown on this page as reported.

Riley Lake

New Madrid County, Missouri33 acresView map Directions

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

Area

33 acres

Surface area

Shoreline

1.9 mi

Measured length

See the measurements Directions Where to stay

Riley Lake in New Madrid County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Surface area: 33 acres.

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Riley Lake is a 33-acre lake in New Madrid County, Missouri.

Source: EPA Water Quality Portal sampling records, Missouri DNR. 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 Riley Lake is safe to swim in today is a call for the Missouri Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Riley Lake

These are the measurements Missouri DNR publishes for Riley Lake, 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 Riley Lake

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

Lake Details

Surface area

33 acres

Shoreline

1.9 mi

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

Stays via Stay22

Stays near Riley Lake

Compare lakeside cabins, hotels, and vacation rentals near Riley Lake in New Madrid County, Missouri — 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 Riley Lake

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Follow Riley Lake’s readings

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Fishing Riley Lake

→ Riley Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in New Madrid County

Hubbard Lake5 miView →Ransburgh Hole6.2 miView →Point Pleasant Chute7 miView →Big Oak Lake—View →Ricefield Pond—View →Lewis Lake—View →

Frequently asked questions about Riley Lake

Where is Riley Lake?: Riley Lake is a lake in New Madrid County, Missouri. Its water-quality measurements are published by Missouri DNR and shown on this page as reported.
What is the water quality of Riley Lake?: Riley Lake in New Madrid County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Surface area: 33 acres.
Is Riley Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.