Ndash; Institutional Sales. Ndash; Green Coffee Sales. Every year approximately 5% of our crop is selected to be a premier Estate Reserve coffee, which is then custom roasted on our Hawaiian estate. Popular Estate Reserve coffees include Blue Mountain coffee and our holiday blend. Our Roastmaster has created a variety of roasts from our premier Hawaiian Estate Reserve coffees to please every palate. The Shopping Cart is currently empty. Redeem Online Gift Certificate. 2015 Kauai Coffee Site Map.