State Park

Cowan Lake State Park

Clinton County, OhioAbout 1,780 acresEstablished 1968

Also known as Cowan State Park

Status
Status not posted
Entrance fee
Not posted
Day-use reservations
None mentioned
Dogs
Not stated — check with park
Camping
YesAlso cabins
Official site
parks.ohiodnr.gov

Official page last checked Oct 29, 2026. How we keep this current

Overview

w:Cowan Lake State Park sunset
w:Cowan Lake State Park sunset. Photo: Mason Brock ( Masebrock ). Public domain (released by the author)

Cowan Lake State Park is a 1,780-acre park in Clinton County, about 5 miles southwest of Wilmington.

On the water side, there is a swimming beach, a boat ramp, a fishing pier, and boat or kayak rentals. For overnight stays there are 5 camping areas (tent sites, primitive or hike-in sites, and group camping). If you'd rather not camp, the park offers cabins.

Reservations

Day use
No day-use reservation requirement mentioned
Booking system
Reserve Ohio (reserveohio.com/OhioCampWeb)

Check availability and book

We link to the official booking system rather than showing live availability, which changes minute to minute.

Camping

Campground or site typeSitesHookups / featuresPrice
Group Camp
1 mapped point(s) in ODNR GIS
——
Primitive Camp*
1 mapped point(s) in ODNR GIS
——
Campground Sto*
1 mapped point(s) in ODNR GIS
——
Campground
3 mapped point(s) in ODNR GIS
——
Campground Che*
1 mapped point(s) in ODNR GIS
——

From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.

Things to do

Camping

Amenities

Facilities

  • Restrooms
  • Picnic areas
  • Picnic shelters
  • Playground
  • Parking
  • Amphitheater
  • Group facilities

Water

  • Swimming beach
  • Boat ramp
  • Marina or boat slips
  • Boat, canoe or kayak rentals
  • Fishing pier

Camping

  • RV dump station
  • Tent camping
  • Primitive or backcountry camping
  • Group camping

Lodging

  • Cabins

Recreation

  • Bike rentals

✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.

Getting there

Nearest town
Wilmington — about 5 mi southwest (straight line)
Coordinates
39.3862, -83.8989

Google Maps directionsApple Maps

Nearby state parks

Sources and freshness

“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology

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