Hotel
Please call the hotel directly at 717-735-2075, extension 1, and mention the Bair/Koon wedding in order to be placed in the room block and receive the discounted rate.
Flight
Guests can fly into a number of airports - the closest are LNS & MDT (within Uber/Lyft distance), although there are not usually direct flight options. Other good options (which would likely require a rental car) are PHL, ABE, or BWI.