Big Rock Lake
Jackson County, Ohio43 acresView mapDirections
No nutrient or algae sampling on record from Ohio EPA for this lake.
Big Rock Lake in Jackson County, Ohio has water-quality measurements published by Ohio EPA, shown here as reported. Surface area: 43 acres.
Big Rock Lake is a 43-acre lake in Jackson County, Ohio.
Source: EPA Water Quality Portal sampling records, Ohio EPA. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Big Rock Lake is safe to swim in today is a call for the Ohio Environmental Protection Agency and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Big Rock Lake
These are the measurements Ohio EPA publishes for Big Rock 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 Big Rock Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
43 acres
Shoreline
1.9 mi
No bathymetric survey has been published for Big Rock Lake, so its depth is not documented here.
Stays via Stay22
Stays near Big Rock Lake
Compare lakeside cabins, hotels, and vacation rentals near Big Rock Lake in Jackson County, Ohio — 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 Big Rock Lake
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 Ohio’s top lakes →
Follow Big Rock Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Big Rock Lake
Nearby Lakes in Jackson County
Frequently asked questions about Big Rock Lake
Where is Big Rock Lake?
- Big Rock Lake is a lake in Jackson County, Ohio. Its water-quality measurements are published by Ohio EPA and shown on this page as reported.
What is the water quality of Big Rock Lake?
- Big Rock Lake in Jackson County, Ohio has water-quality measurements published by Ohio EPA, shown here as reported. Surface area: 43 acres.
Is Big Rock Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Big Rock Lake across LakeQuality
More lakes in Ohio
Other Lakes in Ohio
Where this data comes from
Measurements for Big Rock Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.