Camping is available on the airfield.
The closest hotel is The Inn at Wethersfield, a very nice gourmet Vermont inn. When you call to book, let them know that you are attending the WSPA seminar. Other nearby hotels include the Holiday Inn Express, Springfield, VT. The Fullerton Inn, Chester, VT is an old Vermont Inn which can use a lick of paint, but it is clean and reasonable. It is in the center of Chester, with easy walking distance to several great pubs and restaurants. Hartness House, Springfield, VT is an old Vermont inn that was renovated in part a couple of years ago, It has an interesting history, being originally owned by Governor Hartness, the same person that started the airport.