Ka‘ū Coffee Festival: Tour Ka‘ū Coffee Farms is Wednesday June 5. Self-guided tour of the Ka’u coffee farms. See how the world-class coffee is grown, harvested and processed. Meet the farmers and learn about their stories, challenges and successes. Sample and purchase coffee products and other local delicacies. Along the way, you can also explore the scenic and historic beauty of Ka’u, such as the Punalu‘u Black Sand Beach, Honu‘apo fishpond, the cliffs of Ka Lae — the southernmost place in the U.S. — and the nearby Hawai‘i Volcanoes National Park. Stay in one of the many accommodations in Ka‘u, ranging from hotels, cottages, cabins, campgrounds and more.