The venue is about one hour from Portland. It is quite close to Lewiston, so if you are looking for a hotel- that area is probably your best bet.
Plenty of parking at the venue
Hotel
Residence Inn by Marriott Auburn
670 Turner Street Auburn, ME 04210 (207) 777-3400
Hotel
Ramada by Wyndham Lewiston Hotel & Conference Center
490 Pleasant Street Lewiston, ME 04240 (207) 784-2331