This Is How Long Maple Syrup Actually Lasts - Chowhound

Olivka888/Getty Images Generally speaking, maple syrup keeps for months to years, but it varies a bit depending on how you store it. An unopened bottle of maple syrup can last an extremely long time. Some experts say an unopened, properly stored container lasts indefinitely, while others recommend a period more like three years. In any event, keep it in a cool, dark location, as heat or sunlight can impact…