To easily find the campground you are looking for, we have created this master list. To us local is a weekend trip (we would consider this about 4 hours or less) from Harford County, Maryland.
Maryland campgrounds:
Hagerstown KOA (Halloween)

Hagerstown KOA (Halloween!)
Delaware Campgrounds:
Lums Pond State Park Campground

Lums Pond State Park (and Campground)
Pennsylvania Campgrounds
Adventure Bound Eagles Peak

Campground Review- Adventure Bound Eagles Peak (Halloween!)
Tucquan Park Family Campground

Tucquan Park Family Campground
Jellystone Quarryville

Campground review- Jellystone Quarryville
Gifford Pinchot Campground

Gifford Pinchot Campground Review
Lake in Wood Campground

Lake in Wood Campground Review
Lake Raystown Resort

Lake Raystown Resort Review
Artillery Ridge Campground Gettysburg

Artillery Ridge Campground Gettysburg
Jonestown/Hershey NE KOA

New Jersey Campgrounds
Cape May KOA

Cape May- Things to Do
Virginia Campgrounds
Williamsburg/Busch Gardens KOA

Williamsburg/ Busch Gardens KOA review
West Virginia Campgrounds
Harpers Ferry KOA

Harpers Ferry KOA review
Keep checking back as we add new campgrounds in the local area!