We produce over 80,000 jars of great tasting jams, jellies, syrups, low & no sugar products, and fillings every year in over 18 varieties. Here at Bar Harbor Jam Company, we use only the finest selection of succulent 100% natural native berries, with no preservatives; all home made right in Bar Harbor, Maine. Maine Wild Blueberries are the #1 Antioxidant Activity fruit, they fight aging, heart disease, and are great tasting too.