For those who are visiting from out of town (or country), this link will provide you events happening around New Hampshire that you may find of interest.
Tuscan Village is a "one-stop-shop." This is the same location as The Artisan Hotel, which is closest to the wedding venue.
Here is a calendar that has a variety of events (both Free and Paid) that are available in and around the Boston area. If you are staying in New Hampshire, it will take about 45 minutes to drive into Boston. Towns/Cities within 10 miles of Salem, NH include: Methuen (MA), Lawrence (MA), Haverhill (MA), North Andover (MA), Andover (MA), Derry (NH), and Pelham (NH).