1 Papahānaumokuākea Marine National Monument United States 1,508,870 km² 2010 Mixed 2 French Southern and Antarctic Lands nature reserve France 672,969 km² 2019 Natural 3 Phoenix Islands Protected Area KI Kiribati 397,447 km² 2010 Natural 4 Great Barrier Reef Australia 348,000 km² 1981 Natural 5 Western Ghats India 160,000 km² 2012 Natural 6 Kluane / Wrangell – St. Elias / Glacier Bay / Tatshenshini-Alsek Canada +1 98,391 km² 1979 Natural 7 Cape Floristic Kingdom South Africa 78,555 km² 2004 Natural 8 Aïr and Ténéré National Nature Reserve Niger 77,360 km² 1991 Natural 9 Tassili n'Ajjer Algeria 72,000 km² 1982 Mixed 10 Selous Game Reserve Tanzania 55,000 km² 1982 Natural 11 Central Amazon Conservation Complex Brazil 53,230 km² 2000 Natural 12 Gunung Mulu National Park Malaysia 52,864 km² 2000 Natural 13 Wood Buffalo National Park Canada 44,792 km² 1983 Natural 14 Volcanoes of Kamchatka Russia 39,958 km² 1996 Natural 15 Tadrart Acacus Libya 39,240 km² 1985 Cultural 16 Hoh Xil China 37,356 km² 2017 Natural 17 Salonga National Park Democratic Republic of the Congo 36,000 km² 1984 Natural 18 Virgin Komi Forests Russia 32,800 km² 1995 Natural 19 Lake Baikal Russia +1 31,722 km² 1996 Natural 20 Nahanni National Park Reserve Canada 30,000 km² 1978 Natural 21 Pimachiowin Aki Canada 29,040 km² 2018 Mixed 22 Canaima National Park Venezuela 28,645 km² 1994 Natural 23 Chiribiquete National Park Colombia 27,634 km² 2018 Mixed 24 Pamir National Park TJ Tajikistan 26,117 km² 2013 Natural 25 Te Wahipounamu New Zealand 26,000 km² 1990 Natural 26 Tropical Rainforest Heritage of Sumatra Indonesia 25,000 km² 2004 Natural 27 Ennedi Plateau Chad 24,412 km² 2016 Mixed 28 Canadian Rocky Mountain Parks World Heritage Site Canada 22,991 km² 1984 Natural 29 Dasht-e Lut IR Iran 22,780 km² 2016 Natural 30 Shark Bay Australia 22,043 km² 1991 Natural 31 Okavango Delta Botswana 20,236 km² 2014 Natural 32 Kakadu National Park Australia 19,810 km² 1981 Mixed 33 Zapovednik Wrangel Island Russia +1 19,160 km² 2004 Natural 34 Manovo-Gounda St. Floris National Park Central African Republic 17,400 km² 1988 Natural 35 Komodo National Park Indonesia 17,332 km² 1991 Natural 36 Manu National Park Peru 17,163 km² 1987 Natural 37 Three Parallel Rivers National Park China 16,984 km² 2003 Natural 38 Golden Mountains of Altai Russia 16,115 km² 1998 Natural 39 Central Suriname Nature Reserve SR Suriname 16,000 km² 2000 Natural 40 Tasmanian Wilderness Australia 15,842 km² 1982 Mixed 41 New Caledonia Barrier Reef France 15,743 km² 2008 Natural 42 Central Sikhote-Alin Russia 15,668 km² 2001 Natural 43 W-Arly-Pendjari Complex Benin +2 14,948 km² 1996 Natural 44 Vatnajökull National Park Iceland 14,820 km² 2019 Natural 45 Serengeti National Park Tanzania 14,763 km² 1981 Natural 46 Okapi Wildlife Reserve Democratic Republic of the Congo 13,726 km² 1996 Natural 47 Odzala National Park Republic of the Congo 13,546 km² 2023 Natural 48 iSimangaliso Wetland Park South Africa 13,289 km² 1999 Natural 49 Banc d'Arguin National Park Mauritania 12,000 km² 1989 Natural 50 Comoé National Park Côte d'Ivoire 11,492 km² 1983 Natural 51 Wadden Sea Denmark +2 11,434 km² 2009 Natural 52 Greater Blue Mountains Area Australia 10,326 km² 2000 Natural 53 Bijagos Archipelago Biosphere Reserve Guinea-Bissau 10,279 km² 2025 Natural 54 Khomani Cultural Landscape South Africa 9,591 km² 2017 Cultural 55 Laponian National Park Sweden 9,400 km² 1996 Mixed 56 Sichuan Giant Panda Sanctuaries China 9,245 km² 2006 Natural 57 Niokolo-Koba National Park Senegal 9,130 km² 1981 Natural 58 Landscapes of Dauria Mongolia +1 9,126 km² 2017 Natural 59 Yellowstone National Park United States 8,983 km² 1978 Natural 60 Uvs Nuur Basin Russia +1 8,981 km² 2003 Natural 61 Wet Tropics of Queensland Australia 8,938 km² 1988 Natural 62 Malpelo Fauna and Flora Sanctuary Colombia 8,575 km² 2006 Natural 63 Ngorongoro Conservation Area Tanzania 8,292 km² 1979 Mixed 64 Virunga National Park Democratic Republic of the Congo 7,900 km² 1979 Natural 65 Galapagos Islands Ecuador 7,880 km² 1978 Natural 66 Western Tian Shan Kazakhstan +2 7,606 km² 2016 Natural 67 Noel Kempff Mercado National Park Bolivia 7,500 km² 2000 Natural 68 Sangha Trinational Cameroon +2 7,463 km² 2012 Natural 69 Anuradhapura Sri Lanka 7,179 km² 1982 Cultural 70 El Pinacate y Gran Desierto de Altar Biosphere Reserve Mexico 7,146 km² 2013 Natural 71 Ningaloo Reef Australia 7,075 km² 2011 Natural 72 Alexander von Humboldt National Park Cuba 7,068 km² 2001 Natural 73 Islands and Protected Areas of the Gulf of California Mexico 6,886 km² 2005 Natural 74 Mana Pools National Park, Sapi and Chewore Safari Areas Zimbabwe 6,766 km² 1984 Natural 75 Dong Phayayen-Khao Yai Forest Complex Thailand 6,155 km² 2005 Natural 76 Everglades National Park United States 6,105 km² 1979 Natural 77 Xinjiang Tianshan China 6,068 km² 2013 Natural 78 Kahuzi-Biéga National Park Democratic Republic of the Congo 6,000 km² 1980 Natural 79 Darién National Park Panama 5,970 km² 1981 Natural 80 Brasília Brazil 5,802 km² 1987 Cultural 81 Talamanca Range-La Amistad Reserves Costa Rica +1 5,700 km² 1983 Natural 82 Sian Ka'an Mexico 5,280 km² 1987 Natural 83 Dja Faunal Reserve Cameroon 5,260 km² 1987 Natural 84 The Complex of Yen Tu Monuments and Landscape Vietnam 5,257 km² 2025 Cultural 85 Río Plátano Biosphere Reserve Honduras 5,250 km² 1982 Natural 86 Grand Canyon National Park United States 4,933 km² 1979 Natural 87 Garamba National Park Democratic Republic of the Congo 4,920 km² 1980 Natural 88 Ecosystem and Relict Cultural Landscape of Lopé-Okanda Gabon 4,913 km² 2007 Mixed 89 Murujuga National Park Australia 4,851 km² 2025 Cultural 90 Lena Pillars Russia +1 4,850 km² 2012 Natural 91 Rainforests of the Atsinanana Madagascar 4,797 km² 2007 Natural 92 Atlantic Forest South-East Reserves Brazil 4,682 km² 1999 Natural 93 Waterton-Glacier International Peace Park Canada +1 4,576 km² 1995 Natural 94 Saryarka – Steppe and Lakes of Northern Kazakhstan Kazakhstan 4,503 km² 2008 Natural 95 Los Glaciares National Park Argentina 4,459 km² 1981 Natural 96 Burkhan Khaldun Mongolia 4,437 km² 2015 Cultural 97 Danube Delta Romania +1 4,178 km² 1991 Natural 98 Kaeng Krachan Forest Complex Thailand 4,089 km² 2021 Natural 99 Ilulissat Icefjord GL Greenland 4,024 km² 2004 Natural 100 Socotra Archipelago YE Yemen +1 3,796 km² 2008 Natural 
