Waialua (most notably, the sugar mill) is a filming location in northern Oahu that was seen in 1. * 1x03 "Tabula Rasa" The surrounding roads (Kaukonahua Rd, Route 801) were used for Kate's truck crash. 2. * 2x09 "What Kate Did" The same roads were used for Edward Mars' car accident. 3. * 2x10 "The 23rd Psalm" Mr. Eko's Nigerian village. 4. * 2x13 "The Long Con" The spot where Sawyer and Cassidy planned their jewelry con.