James island county Park but they are generally booked up. So you would need to call and see they nay have cancellation.
Call them
The closest campground is the Campground at James Island County Park, which is located just west of the Charleston Peninsula, on James Island. Mount Pleasant/Charleston KOA is located east of the city. The closest campgrounds north of the city are Oak Plantation Camp Ground and Lake Aire Campground. This information is provided for your convenience and is not intended to suggest any endorsement or affiliation with MUSC. There may be other campgrounds in the area not listed. We recommend you check Google Maps for further information. https://ccprc.com/1729/Camping-Lodging https://koa.com/campgrounds/mount-pleasant-charleston/ https://www.oakplantationcampground.com/index.html https://www.lakeairerv.com
There is a KOA about 20 miles north on US17 over the bridge and through Mt Pleasant
It will be better to call them.
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