Cowan Lake
Cowan Lake is in Clinton County in southwest Ohio. It has three boat ramps, a marina and a 10 horsepower limit.
Species
Fishery rating out of 5.
Saugeye
Points, riprap and the dam area. Jigs in cold water, crankbaits in summer.
Crappie
Brush piles, docks and standing timber. Minnows or small jigs.
Largemouth Bass
15 inch minimum
Channel Catfish
Cut bait and nightcrawlers on flats and creek mouths in the evening.
Bluegill
Weed beds and shallow flats in late spring.
Boat launches
5 launch sites. Fees and hours change, so confirm before you go.
- 1South Shore MarinaMarinaBoat and canoe rentals, fishing suppliesDirections ↗
- 2East End RampRampLaunch with dock or marina, Beechwood Road, Wilmington. Motor limit: 10 HP. (937) 382-1096.Directions ↗
- 3West End RampRampPublic boat launch, at S.R. 730's sharp turn, take a right, Wilmington. Motor limit: 10 HP. (937) 382-1096.Directions ↗
- 4Campground North SideRampPublic boat launch, 1756 Osburn Road, Wilmington. Motor limit: 10 HP. (937) 382-1096.Directions ↗
- More public accessPublicSee the ODNR or lake website for all ramps and feesDirections ↗
Size & creel limits
Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.
| Species | Min size | Daily limit |
|---|---|---|
| Largemouth Bass Listed as Cowan | 15 in | 5 |
| Smallmouth Bass Listed as Cowan | 15 in | 5 |
| Spotted Bass Listed as Cowan | 15 in | 5 |
Other species in this lake: look up the limits at Ohio Department of Natural Resources, Division of Wildlife ↗
Bait & tackle nearby
Closest shops to the lake and its boat launches. Call ahead for live bait and hours.
- The Fishing Pole Bait ShopNearby5071 State Route 350, Clarksville, OH 45113(937) 289-8027Directions ↗
Local tips
- Bass must be 15 inches to keep, 5 a day.
- The north end has a youth fishing pond.
- South Shore Marina sells fishing supplies.
View on interactive map
Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.
More Ohio lakes
Seneca Lake Alum Creek Lake Buckeye Lake Salt Fork Lake Hoover Reservoir West Branch Reservoir (Michael J. Kirwan Reservoir) Caesar Creek Lake Tappan Lake All Ohio lakes →
Always wear a life jacket and check your state's current regulations before you fish.