Mount Grace, 1,617 feet, is a prominent monadnock located in north central Massachusetts in the town of Warwick, approximately two miles south of the New Hampshire border. The mountain is rugged and largely wooded, but a firetower on the summit provides expansive views of the surrounding rural countryside. Little Mount Grace, 1,226 feet, is the s…Mount Grace, 1,617 feet, is a prominent monadnock located in north central Massachusetts in the town of Warwick, approximately two miles south of the New Hampshire border. The mountain is rugged and largely wooded, but a firetower on the summit provides expansive views of the surrounding rural countryside. Little Mount Grace, 1,226 feet, is the southern summit of the mountain. Mount Grace supports a predominantly northern hardwood forest as well as stands of red spruce near its summit.