Harrison Lake State Park - United States

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About Harrison Lake State Park

RV quick facts for Harrison Lake State Park

DetailInformation
Max RV lengthSites accommodate RVs up to around 35 ft; check specific site dimensions when reserving
Full hookupsNo full hookups; electric-only sites are available in the campground
Dump stationSeasonal dump station on site for registered campers
Cell serviceGenerally usable on major carriers, with weaker coverage in wooded loops
Road restrictionsNo tunnels or mountain passes; flat rural approach roads
Reservation windowReservations accepted through the Ohio State Parks reservation system up to 6 months in advance
BoatingElectric motors only on Harrison Lake
PetsLeashed pets permitted in designated pet-friendly campsites

Best time to visit Harrison Lake State Park

Late May through early September brings the warmest weather, open swim beach, and full campground services, making it the prime window for RV travel. June and July offer long daylight hours and reliable boating conditions, while August can be hot and humid with more insects. September and early October are excellent shoulder-season choices, with cooler nights, fall color in the surrounding hardwoods, and smaller crowds. Winter visits are limited as most facilities scale back and freezing temperatures can affect water service at campsites.

Jan 55 mm
32°F - 18°F

Campgrounds closed, day-use only; expect snow and freezing temperatures

Feb 50 mm
36°F - 19°F

Campgrounds closed, day-use only; winter conditions

Mar 70 mm
46°F - 28°F

Campgrounds closed, day-use only; water systems still winterized

Apr 85 mm
59°F - 39°F

Campground typically opens; cool nights and spring rain

May 95 mm
70°F - 50°F

Mild weather and greening trails

Jun 100 mm
79°F - 59°F

Peak season begins; swim beach open

Jul 90 mm
83°F - 63°F

Peak season; reserve sites well ahead

Aug 85 mm
81°F - 61°F

Warm, humid, and buggy near the lake

Sep 75 mm
74°F - 54°F

Excellent shoulder season with cooler nights

Oct 70 mm
61°F - 41°F

Fall color peaks; campground season winds down

Nov 75 mm
48°F - 32°F

Campgrounds closed, day-use only for most of the month

Dec 65 mm
36°F - 23°F

Campgrounds closed, day-use only

Things to do at Harrison Lake State Park

  • Harrison Lake Swimming Beach Easy
    RV parking available

    Harrison Lake's sandy swim beach is the park's main summer draw, with a roped swim area, picnic tables, and restrooms nearby. The beach is an easy walk from the campground and has a large paved parking area that fits tow vehicles after unhitching.

  • Lake Trail Easy
    RV parking available

    The Lake Trail loops along Harrison Lake's shoreline through mixed hardwood forest and is the most popular hike in the park. It offers quiet lake views, songbird habitat, and a flat surface suitable for most visitors.

  • Fishing on Harrison Lake
    RV parking available

    Harrison Lake is stocked and managed for largemouth bass, bluegill, crappie, and channel catfish. Shore access is available near the dam, beach, and campground, and a boat launch supports electric-motor boats and paddle craft.

  • Paddling and Electric-Motor Boating Easy
    RV parking available

    Paddling is one of the most relaxing ways to explore Harrison Lake, which limits motors to electric only for a quiet on-water experience. Kayaks, canoes, and small fishing boats can launch from the park's ramp.

  • Campground Day Loop Walk Easy
    RV parking available

    A casual walk through the park's wooded campground loops is a good way to stretch after a drive. Paved interior roads are gentle and connect to picnic shelters, the beach, and short nature paths.

  • Wildlife and Bird Watching Easy
    RV parking available

    Harrison Lake's mix of water, woodlands, and adjacent farmland supports deer, waterfowl, songbirds, and raptors. Early morning walks along the lake trail or near quiet campground loops often produce the best sightings.

  • Picnicking at the Lake Easy
    RV parking available

    Shaded picnic areas near the beach and along the shoreline are set up with tables, grills, and shelters. Large paved lots make unhitching and stopping for lunch straightforward for RV travelers.

Top Hosts near OH, United States

NK
Nicole2 trips - Joined Feb 2024

Friendly owner carefully explained every feature on the RV. Everything worked perfectly. Very clean and organized interior with every kind of supply (utensils, blankets, towels, cookware, games, etc, etc).

Jerry M. - Jun 2025

CE
Chris3 trips - Joined Jun 2024

We loved this camper! Chris did an awesome job communicating and the delivery/set up at our campsite was so great and convenient! The AC was amazingly cold and the bed was comfortable. 10/10 would recommend to others!

Katie P. - Jun 2025

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RV Rentals Harrison Lake State Park

Harrison Lake State Park, OH, United States

How to get to Harrison Lake State Park

The park sits just north of Fayette, Ohio, in Fulton County, reached via State Route 66 and local roads off the Ohio Turnpike (I-80/I-90). Toledo is roughly 45 miles east, about an hour's drive, and Fort Wayne, Indiana is about 75 miles southwest, around 90 minutes away. Detroit is roughly 80 miles to the north. Access is on flat farm-country roads with no tunnels or steep grades, though RV drivers should watch for narrow rural routes, low shoulders, and tight turns near the park entrance. Toledo Express Airport (TOL) and Detroit Metropolitan Airport (DTW) are the most convenient options for fly-and-rent travelers.

RVezy vs. Traditional RV rental

RVezy rentals

  • Book directly from local RV owners
  • Choose the exact RV you want
  • Delivery to your campsite, home, or destination
  • More variety: trailers, motorhomes, and campers

Traditional RV rental

  • Limited fleet from a rental company
  • Exact RV not guaranteed
  • Pickup only at retail locations
  • Fewer RV types and less availability