trip too Southeast Pennsylvania need help

My brother-in-law and I are planning a motorcycle trip too Southeast Pennsylvania Leaving Toledo, Ohio area approximately July 6, returning too Ohio on or about July 26, 2009. We will be using two small tents and sleeping bags. We are looking for anyplace too just stake our tents overnight.

The area we will be in, primarily, is Southeast of Philadelphia, primarily within 100 miles...and/or Hatboro, Pa.

Any help will be appreciate.

Thanks,