Native Maine blueberries have their roots in the rocks. They thrive in the northern barrens—stark fields of low bush and bracken studded with slabs of granite split by glaciers long ago. . We steep hand raked wild blueberries in the clear, clean flavors of our grain-to-glass spirits to naturally sweeten each sip. SPLIT ROCK ORGANIC BLUEBERRY VODKA is midsummer on the Maine coast in a bottle.