For as long as I can remember, my family has gone to the League of NH Craftsmen's Fair, held for 10 days in early August. Our first three kids worked there as a first job and used 1/2 their earnings to pay for driver's education. Every year we take the chair lift to the top and hike to Lake Solitude, which is a lake on top of the mountain.
Back down at the base they have exhibits, demonstrations, tents for kids to practice arts and crafts:
Each year I get a piece from a particular potter. This year I'll be getting a replacement sugar bowl since our lid is broken in two spots. We will also be going to the Living With Crafts exhibit because that's where my second brother's work is shown. Here is a sample of his stuff: