Dharmadam Island (Green Island) is a small 2-hectare private island in Thalassery, Kannur District, Kerala.It lies about 100 metres from the mainland at Dharmadam.This article related to a location in Kannur district, Kerala, India is a stub.You can help Wikipedia by expanding it.11°46′11″N 75°27′02″E / 11.7698°N 75.4505°E / 11.7698; 75.4505