List of lakes of the Cook Islands From Wikipedia the free encyclopedia This is a list of lakes in the Cook Islands. Lakes[edit] Lake Tiroto, on Atiu Island Atiu[edit] Lake Tiroto Mangaia[edit] Lake Tiriara Mitiaro[edit] Rotonui (big lake) Rotoiti (small lake) External links[edit] Wikimedia Commons has media related to Lakes of the Cook Islands. Lakes portal http://www.cookislands.org.uk/mitiaro.html vteList of lakes in OceaniaSovereign states Australia Federated States of Micronesia Fiji Kiribati Marshall Islands Nauru New Zealand Palau Papua New Guinea Samoa Solomon Islands Tonga Tuvalu Vanuatu Associated statesof New Zealand Cook Islands Niue Dependenciesand other territories American Samoa Christmas Island Clipperton Island Cocos (Keeling) Islands Easter Island French Polynesia Guam Hawaii New Caledonia Norfolk Island Northern Mariana Islands Pitcairn Islands Tokelau Wallis and Futuna