One of the top East Hawaii destinations and visitor centers, Hilo Coffee Mill supplies you with superb Hawaiian and worldwide coffees, at the best possible prices, and keeps the spirit of the family-run coffee plantation alive and well. We're located between the 12 & 13 mile markers at 17-995 Volcano Highway, on the left side of the highway if you are traveling from Hilo toward Volcanoes National Park. The Big Island of Hawaii produces some of the richest coffees in the world. 18-hole Disc Golf.