Here are a few options I found for places to stay, but there are so many gems in Bar Harbor and the surrounding areas. Feel free to choose whatever suits you best. The first link is the location of the wedding.
Hotel
Bar Harbor Inn & Spa
1 Newport Drive, Bar Harbor, ME 04609 (800) 248-3351
This is the same location as the wedding! We have a room block set up so you are able to call & make a reservation under our name!