Grays Pond is a lake in Knox County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.

Grays Pond

Knox County, Indiana37 acresView map Directions

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

Area

37 acres

Surface area

Shoreline

1.5 mi

Measured length

See the measurements Directions Where to stay

Grays Pond in Knox County, Indiana has water-quality measurements published by IDEM, shown here as reported. Surface area: 37 acres.

Loading map…

Grays Pond is a 37-acre lake in Knox County, Indiana.

Source: EPA Water Quality Portal sampling records, IDEM. 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 Grays Pond is safe to swim in today is a call for the Indiana Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Indianapolis →

Get alerts for Grays Pond →

Water quality measurements for Grays Pond

These are the measurements IDEM publishes for Grays Pond, 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 Grays Pond

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

Lake Details

Surface area

37 acres

Shoreline

1.5 mi

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

Stays via Stay22

Stays near Grays Pond

Compare lakeside cabins, hotels, and vacation rentals near Grays Pond in Knox County, Indiana — 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 Grays Pond

Prices for Oct 16–18, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Indiana’s top lakes →

Follow Grays Pond’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Grays Pond

→ Grays Pond fishing regulations (limits, seasons, special rules)

Nearby Lakes in Knox County

Maria Pond7.4 miView →Mirror Lake14.3 miView →Half Moon Pond—View →Wabash Pond—View →Long Pond—View →Claypole Pond—View →

Frequently asked questions about Grays Pond

Where is Grays Pond?: Grays Pond is a lake in Knox County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.
What is the water quality of Grays Pond?: Grays Pond in Knox County, Indiana has water-quality measurements published by IDEM, shown here as reported. Surface area: 37 acres.
Is Grays Pond safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.