No overnight stays are permitted on the island. References Chia, Jack Meng-Tat. "Managing The Tortoise Island: Tua Pek Kong Temple, Pilgrimage, and Social Change in Pulau Kusu, 1965-2007." New Zealand Journal of Asian Studies 11, 2 (December 2009): 72-95. Lu, Caixia. "The Kusu Pilgrimage: An Enduring Myth." International Institute for Asian Studies Newsletter 59 (Spring 2012): 50-51. News articles External links Satellite image of Peak Island - Google Maps Info for visitors on wildsingapore Kusu Island Coral Reef Survey Data on Coral Reefs of Singapore Islands of Singapore Southern Islands