Noonmark Mountain is a mountain near St. Huberts in the High Peaks region of the Adirondacks in New York, United States. The prominent peak provides 360-degree views, including the Great Range, the Dix Range, Giant Mountain, the Ausable River valley, and the village of Keene. When seen from the nearby hamlet of Keene Valley, where it dominates the view, the peak of Noonmark Mountain is more or less directly beneath the sun at mid-day.