Maple Syrup Season Brings Special Sweetness to ESF’s Heiberg Forest03/18/2026Miles of blue tubing weaving through the maples at Heiberg Forest signal the arrival of maple syrup season at the SUNY College of Environmental Science and Forestry.imageSeveral glass jars filled with amber maple syrup sit on a shelf in the foreground. Behind them, large cream‑colored jugs labeled “Pure New York Maple Syrup” are slightly out of focus.