Seneca Lake Park
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(no photo) Phone:
(740) 685-6013

E-mail: click here

22172 Park Road
Senecaville, OH 43780

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An easy drive from Cambridge and Marietta, Seneca is the largest of the MWCD lakes and the third largest inland lake in Ohio.

August Activity Flyer

Labor Day Weekend Flyer

Seneca Lake Park and Campgrounds

  • 513 campsites in two locations (Class A full hookups and Class A with electric)
  • Swimming beach with concession stand
  • Vacation cabins, camper cabins
  • Picnic shelters
  • Log cabin nature center, special events
  • Hiking trails
  • Free Wi-Fi internet access at the swimming beach
  • Amphitheater and playground
  • Park Campground Guidelines
  • Golf Cart Policy
Free Wi-Fi internet access is available at the Seneca Lake Park swimming beach and at the Marina Point picnic shelter.
Seneca Park Map Seneca Lake Map
Seneca Park Map (.PDF) Seneca Lake Map (.PDF)
Directions to Seneca Lake Park (.PDF)

Camping and Cabin Rates

 Please Note:
 Rates are subject to change in off-season
 Maximum lot occupancy is six (6) persons
 Standard: closer to shower and restroom facilities
 Daily Camping Rates
  Standard, full hook-up$34.25
  Standard, electric 29.00
  Primitive 27.00
 30-Day Camping Rates
  Standard, waterfront, full hook-up$833.25
  Standard, full hook-up 795.75
  Standard, waterfront, electric 658.00
  Standard, electric 567.75
 Seven-Month Rates
  Standard, waterfront, full hook-up$3,475.75
  Standard, full hook-up 2,950.25
  Standard, waterfront, electric 2,887.00
  Standard, electric 2,329.75
 Family Vacation Cabin Rates  
 (May 1st - October 31st)  
  Daily (Two Night Minimum) 91.00
  Off-Season rates vary. Please contact Seneca Park for current Vacation Cabin rates.
 Patio Cabins
  Daily 52.25
 Camper Cabin Rates
  Daily 35.00
 See our complete rate schedule (.PDF) for discounts offered and additional rates for permits, vehicle passes, boat decals, trailer pump-outs, winter storage, trailer transports and reservation fees.

Seneca Lake at glance:

  • 3,550 acres of water surface
  • 399 horsepower limit
  • One public boat launch ramp off of State Route 574
  • 4,060 acres of land
  • Conservation (Normal) Pool Elevation: 832.2 ft. above sea level
  • Check current lake levels

Fish Species

Fish Species of the MWCD lakes


Seneca Marina is now operated by the MWCD. More details to be posted soon!


  • Seneca Baptist Church


Other MWCD Lake Parks

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