hawai99197 Sand Island Access Rd. Suite 103 Honolulu, HI 96819. Tel: (808) 834-0438 Email: diem99cafe@ Open Hours. Mon-Fri: 5am-2pm. Sat: 7am-2pm. Sun: CLOSEDHawaii Route 99 follows almost all of Kamehameha Hhway from Aliamanu near Joint Base PHH and Honolulu to Pearl City, Mililani, Schofield Barracks and Hale'iwa on the North Shore of Oahu.