And check out their string camp!
The Ossipee Valley Fairgrounds, 291 South Hiram Road, S. Hiram, Maine 04041 – 207-710-8322 – Contact – Link

Two festivals—one in June, and one in August!
Litchfield Fairgrounds, 30 Plains Rd, Litchfield, ME 04350 – 207-873-6539 – Contact – Link

(Also lots of classes, concerts and dances at this venue! Check ’em out.)
The Acadia School of Traditional Music & Arts, College of the Atlantic, 105 Eden St, Bar Harbor, ME 04609 – 207-288-5015 – Contact – Link

29 Meadow Road, Brunswick, ME 04011 – 207-725-6009 Link

Tunbridge World’s Fair, 1 Fairground Lane, Tunbridge, VT 05077 – 802 518 2126 – Contact – Link

Camp Kee-wanee, 1 Health Camp Rd., Greenfield, MA 01301 – 413-773-8819 – Link

Branch Brook Campground, 97 Branch Brook Dr., Campton, NH 03223 – 603-726-3471 – Contact – Link

Sheraton Hotel, 1657 Worcester Rd, Framingham, MA 01701 – 508–879–7200 – Contact – Link