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