National Highway 66, commonly referred to as NH 66, is a mostly 4 lane 1640 km long busy National Highway that runs roughly north–south along the western coast of India, parallel to the Western Ghats. It connects Panvel, a city east of Mumbai to Cape Comorin (Kanyakumari), passing through the states of Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu.

Kundapur, officially Kundapura, is a coastal town situated in the Udupi district of the state of Karnataka, India. This town was known as Coondapoor while it was part of the erstwhile South Canara district (1862–1947) of the Madras Presidency of British India. Present-day Kundapur is administered by the Kundapur Town Municipal Council and serves as the headquarters of the Kundapur Taluk of Udupi district.