Larnach Castle, 145 Camp Rd PO Box 1350Dunedin, New Zealand 9077 Phone: +64 3-476-1616Fax: +64 3-476-1574 Hotel Website Commission Rooms Rates 10% 12 - Hoteliers! Is your information accurate? Update Here Larnach Castle Lodge Location & Neighborhood 8 mi from Dunedin - 20 MI, 1 hr from Dunedin airport.