Address: 103 Old Connecticut Path, Wayland MA 01778 / (508) 358-4740
About Us / Mainstone Farm History: Mainstone Farm is a family-owned farm, committed to sustainable, chemical-free farming and the humane treatment of animals. We are situated on 200 acres of land, 18 miles west of Boston, with panoramic views of Mt. Monadnock, Mt. Wachusett, and the Boston Skyline.