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RV Camping near St. Marys, OH

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    Grand Lake St. Marys State Park provides full hookup RV sites with electric, water and sewer connections near St. Marys, Ohio. The park features spacious pull-through sites with paved pads suitable for larger RVs. Easy Campground offers big-rig friendly RV camping with electric, water and sewer hookups at 14338 Townline Kossuth Road in St. Marys. Poor Farmer's Campground in nearby Fletcher accommodates both drive-in and walk-in RV campers with electric hookups, water connections, and sanitary dump facilities. Welcome Woods RV Campgrounds provides electric and water hookups in a more rustic setting. "The site had a decent level pad and plenty deep enough for our camper and tow vehicle. The site has a large side and backyard with a great view of the lake."

    The state park campground remains open year-round, while some private facilities operate seasonally from spring through fall. Most RV sites in the area offer 50-amp electrical service, though limited 30-amp connections may be available at select locations. Based on reviews from The Dyrt, Grand Lake St. Marys occasionally presents challenges with odor issues related to algae blooms in the lake, particularly during summer months. Pet policies vary between facilities, with most allowing dogs with standard leash requirements. Dump stations are available at Grand Lake St. Marys State Park and Poor Farmer's Campground. Cell service is generally reliable throughout the area, with stronger coverage near the towns of St. Marys and Celina. Some RV sites can become muddy after rainfall, particularly those without concrete or paved pads.

    Best RV Campgrounds near St. Marys (56)

      1. Welcome Woods RV Campgrounds

      4.0(1)28mi from St. MarysRVs, Tents

      "The campground is mainly seasonal campers and all seemed very welcoming and nice."

      2. Poor Farmer's Campground

      4.2(6)32mi from St. MarysRVs, Tents

      "I am pulling a 33 foot trailor and it was easy to park with 30 amp electric and water hookup"

      "Very nice setting, clean, propane, full hook ups. They also have RV parts if needed."

      3. Love's RV Hookup-Sidney OH 747

      Be the first to review22mi from St. MarysRVs

      from $45 - $399 / night

      Check Availability

      4. Arrowhead Lake RV Park & Campground

      4.5(4)44mi from St. MarysRVs

      "A well manicured campground, and while looking a bit narrow, it seemed some pull thrus for big rigs were adequate, with concrete pads and picnic tables."

      "The seasonal ones all have back in and the weekends are pull through which is kinda nice. They have two ponds, one for fishing and one for swimming."

      from $225 - $250 / night

      Check Availability

      5. Paradise Pointe RV Resort

      Be the first to review37mi from St. MarysRVs

      6. Love's RV Hookup-Bellefontaine OH 810

      4.0(1)37mi from St. MarysRVs

      from $32 / night

      Check Availability

      7. Stillwater Beach Campground

      1.3(3)26mi from St. MarysRVs, Tents

      from $50 / night

      Check Availability

      8. Dayton KOA Holiday

      4.1(23)48mi from St. MarysRVs, Tents, Cabins

      "The campsites are shaded and pretty level. I am using a pull through and it is long enough for my RV and 24’ trailer. There is a very nice cement slab with a nice fire pit and picnic table."

      "We paid $77 for a pull through with full hookups and a picnic table. The grounds are sprawling and the staff is friendly."

      9. Wapakoneta KOA

      4.2(9)12mi from St. MarysRVs, Tents, Cabins, Glamping

      "Had a back-in, water/electric spot that was roomy as we were on an end. Wood deck, picnic table, and fire ring included. Very well kept grounds, friendly staff, and all-around good atmosphere."

      "Close to I75, level sites, laundry, showers, two dog areas and a store and restaurant. The managers are wonderful!"

      from $42 - $55 / night

      Check Availability

      10. Ottawa Metro Park Campground

      4.5(8)23mi from St. MarysRVs, Tents

      "Water and electric 30 Amp and some 50 amps as well. Beautiful park with bike and walking paths. Camp hosts are very helpful. Bathrooms and showers are very clean."

      "This is a beautiful, peaceful campground that's not a parking lot like many city campgrounds. It's clean as clean can be, including the bathrooms."

      from $25 - $30 / night

      Check Availability

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    RV Park Reviews near St. Marys, OH

    199 Reviews of 56 St. Marys Campgrounds

    • TThe Dyrt Pro User
      Oct. 30, 2026

      Kiser Lake State Park Campground

      Reservations are done online at reserveohio. Bathrooms and showers are really nice. Pretty surroundings.

    • Shannon G.The Dyrt Pro User
      Oct. 26, 2026

      Lake Loramie State Park Campground

      This was our first time here. We only stayed one night as we were on our way to Indiana. We were on site 16 which was right next to the Parks building and one of the camp host and right across the street from a playground. It was a short walk to the shower house and the campground itself was very clean and well taken care of. At the back of our site it was like a big giant backyard and it led to the canal.

    • Tara R.The Dyrt Pro User
      Oct. 24, 2026

      Lake Loramie State Park Campground

      Great camping. It’s smaller but most sites are great. There is a lot of site that are on water or close to water. Very clean and well maintained . This is perfect for fishing, boating and kayaks.

    • HThe Dyrt Pro User
      Oct. 20, 2026

      Blue Water Campground

      Easy Overnight Spot

      Traveling on I40 in mid-October, I planned to stop at Joe Skeen.  In the past I have stayed at Quaking Aspen (Ft. Wingate), but it is often deserted in the off season.  Unfortunately, Joe Skeen was full, but TheDyrt showed me my options and I ended up backtracking a little way to get to Bluewater State Park.  

      Beware of the drive in. The turns are well marked, but there is a cliff on the other side.  First Come First Served registration was easy in the off season.  I did not use the facilities.

    • Charlie Y.The Dyrt Pro User
      Sep. 19, 2026

      Grand Lake St. Marys State Park Campground

      Cross country travelers

      Early evening online reservation..a tad challenging finding the site upon our arrival but we managed ok......decent site near pool, fairly level, safe, secure,clean bath house, reasonably priced for an out of state visitor. Highly recommend....Would visit again if I pass through this region in the future

    • Tara R.The Dyrt Pro User
      Aug. 30, 2026

      Kiser Lake State Park Campground

      Very surprised by this small campground!

      Very small campground, not much privacy between the sites. But is very nice all around. Nice big lake, nice shower house, nice camp store. It has a nice beach. Very well maintained lake .

    • SThe Dyrt Pro User
      Aug. 28, 2026

      Ottawa Metro Park Campground

      Cleanest shower house we’ve seen

      Price is now $35/ night $30 seniors. Beautiful paved trails. Lots of flowers and trees. Stayed in site #8 morning shade with afternoon shade in back. Highly recommend.

    Guide to St. Marys

    Grand Lake St. Marys, Ohio's largest inland lake, covers 13,500 acres with an average depth of only 5-7 feet. The surrounding camping areas feature clay and loam soil that can become muddy after rainfall. Summer temperatures typically range from 65-85°F, with higher humidity levels near the lake.

    What to do

    Fishing at creeks and ponds: Arrowhead Lake RV Park & Campground offers multiple fishing spots suitable for all ages. "A very well kept campground with lots of fun things to do, like hiking fishing and corn hole," notes Cody R. The campground maintains two separate ponds – one dedicated to fishing and another for swimming.

    Swimming in pool facilities: Most campgrounds near St. Marys offer pool alternatives to lake swimming. At Grand Lake St. Marys State Park, "There is a nice pool and splash pad. Weirdly, the pool closed from 4 to 5, leaving us with nowhere to go on a 90+ degree day," reports Megan M. The state park's pool facilities provide a welcome alternative when lake conditions are unfavorable.

    Miniature golf and activities: Several campgrounds offer recreational amenities beyond water activities. "Has a pool, playground, putt putt golf, boat docks, hiking trails, and some other great amenities," writes Ashleigh D. about Grand Lake St. Marys State Park. These activities provide alternatives when water recreation isn't possible due to lake conditions.

    What campers like

    Spacious camping areas: The RV parks near St. Marys offer generous site dimensions. At Poor Farmer's Campground, "Very nice field rv camping. Well maintained and clean. The staff were very pleasant and curious and very helpful," according to Gordon B. The campground accommodates larger rigs with straightforward parking arrangements.

    Family-friendly atmospheres: Many camping areas prioritize family experiences. "Very welcoming campground with many seasonal RVs. Everyone was friendly throughout the stay. Multiple fishing spots for young and old. Pool was relaxing with laid back feel," shares Brad R. about Arrowhead Lake RV Park & Campground. Weekend campers typically enjoy pull-through sites while seasonal campers occupy back-in positions.

    Weekend activities and events: Some campgrounds organize regular social gatherings. At Welcome Woods RV Campgrounds, "We camped Labor Day weekend so I don't know if it's all the time or not but while we were there they did a hog roast corn hole tournaments and some kind of 50/50 raffle every day," reports Ashley R. These scheduled activities create community connections among campers.

    What you should know

    Lake water quality concerns: Grand Lake St. Marys experiences recurring water quality issues. "The entire lake stinks of pig poop. All the air smells like poo. You feel like you are breathing feces when you approach the water," warns Megan M. The lake has a history of algae blooms that can restrict water activities.

    Bathroom facilities vary significantly: Campground bathroom quality ranges widely across properties. At Welcome Woods RV Campgrounds, "The shower houses are older concrete buildings however the worst part for me were the bathrooms. The bathrooms come in two varieties. One is a outhouse type room... and the other is a porta potty," explains Ashley R. Consider bathroom requirements when selecting a campground.

    Management changes affect experience: Some properties experience significant changes after ownership transitions. At Stillwater Beach Campground, "The new owners of Stillwater Beach does not care about the local community nor do they care about family values. They are only interested in lining their own pockets," claims Brenda Z. Research recent reviews for current management practices.

    Tips for camping with families

    Playground proximity: Choose sites near recreation areas for easier supervision. At Grand Lake St. Marys State Park, one camper noted, "It was very close to the pool and playground. The sites were pull through which was nice for have young kids. Could sit at our spot and watch our kids at the playground."

    Stream play opportunities: Some campgrounds offer natural water features safe for children. At Poor Farmer's Campground, "A stream that runs through the campground is nice for the kids to play in when it's too hot for them on the play ground," says Vance M. These features provide alternatives when swimming isn't possible.

    Consider site surfaces: Campground road surfaces affect children's activities. At Dayton KOA Holiday, "Gravel roads aren't great for small kids learning to ride bikes but ok for older kids and adults," advises Melissa B. Evaluate your family's specific needs when selecting campsites.

    Tips from RVers

    Site dimensions and surfaces: RV sites vary in composition and levelness. At Arrowhead Lake RV Park & Campground, "Sites are large for the weekend campers. The seasonal ones all have back in and the weekends are pull through which is kinda nice," notes Bryatt S. Some sites feature concrete pads while others use gravel or grass.

    Seasonal variations in facilities: Be aware of seasonal operating differences. "The site had a very large spacious area. It was a grassy patch no actual pad to park but as we drove around there were plenty of areas that had gravel pads available," reports Ashley R. about Welcome Woods RV Campgrounds. Site conditions can vary significantly based on season and recent weather.

    Hookup configurations: RV hookup types differ between campgrounds. Love's RV Hookup locations offer overnight options with limited amenities. "A little loud at times. Hardee's restaurant is a different option for meals," shares Brad H. about the Bellefontaine location. These stations provide convenient alternatives for travelers needing brief stays.

    Frequently Asked Questions

    Which is the most popular RV campsite near St. Marys, OH?

    According to TheDyrt.com, the most popular RV campground near St. Marys, OH is Welcome Woods RV Campgrounds with a 4.0-star rating from 1 review.

    What is the best site to find RV camping near St. Marys, OH?

    TheDyrt.com has all 56 RV camping locations near St. Marys, OH, with real photos and reviews from campers.