Want to see Mercer / Grove City KOA before you book?
This campground hasn't been captured in 360° yet โ tell us you'd like a virtual tour and we'll reach out to the park.
Request a virtual tourNew to virtual tours? See what they show you →
Own this park? Get a virtual tour →
What campers say
Mercer/Grove City KOA offers a well-maintained, family-friendly campground with clean cabins, spacious sites (including pull-throughs and buddy sites), and a range of amenities — pool, playground, fishing pond, large dog park, and a stocked store. Staff are consistently described as welcoming and helpful, and bathhouses receive positive comments for cleanliness and good water pressure. The park’s location just off I-79 near Grove City outlets and local shops is convenient. Practical tradeoffs include occasional puddling after heavy rain and reports of spotty Wi‑Fi, but staff and site upkeep generally mitigate weather impacts.
Our summary of 518 traveler reviews.