Atlantic Ocean Europe Gently Populated Mega Island North Atlantic Ocean Plateau Temperate Lewis and Harris Atlantic Ocean Europe Gently Populated Mega Island North Atlantic Ocean Plateau Temperate Lewis and Harris, United Kingdom Added on 10 December 2023 2,171.721 km² United Kingdom
Arctic Ocean Arctic Ocean Europe Hills Mega Island Polar Untouched Wilderness Alexandra Land Arctic Ocean Arctic Ocean Europe Hills Mega Island Polar Untouched Wilderness Alexandra Land, Russia Added on 10 December 2023 1,008.108 km² Russia
Atlantic Ocean Baltic Sea Continental Europe Gently Populated Mega Island Plains Hiiumaa Atlantic Ocean Baltic Sea Continental Europe Gently Populated Mega Island Plains Hiiumaa, Estonia Added on 10 December 2023 1,044.973 km² Estonia
Arctic Ocean Arctic Ocean Mega Island Mountains North America Polar Untouched Wilderness Nares Land Arctic Ocean Arctic Ocean Mega Island Mountains North America Polar Untouched Wilderness Nares Land, Denmark Added on 10 December 2023 1,782.838 km² Denmark
Asia Mega Island Moderately Inhabited North Pacific Ocean Pacific Ocean Plateau Temperate Jeju Asia Mega Island Moderately Inhabited North Pacific Ocean Pacific Ocean Plateau Temperate Jeju, South Korea Added on 10 December 2023 1,845.426 km² South Korea
Arctic Ocean Arctic Ocean Europe Mega Island Plains Polar Untouched Wilderness Vaygach Arctic Ocean Arctic Ocean Europe Mega Island Plains Polar Untouched Wilderness Vaygach, Russia Added on 10 December 2023 3,213.054 km² Russia
Atlantic Ocean Baltic Sea Europe Gently Populated Mega Island Plains Temperate Gotland Atlantic Ocean Baltic Sea Europe Gently Populated Mega Island Plains Temperate Gotland, Sweden Added on 10 December 2023 3,022.006 km² Sweden
Atlantic Ocean Baltic Sea Continental Europe Gently Populated Mega Island Plains Saaremaa Atlantic Ocean Baltic Sea Continental Europe Gently Populated Mega Island Plains Saaremaa, Estonia Added on 10 December 2023 2,701.512 km² Estonia
Arctic Ocean Arctic Ocean Europe Mega Island Plateau Polar Untouched Wilderness Wilczek Land Arctic Ocean Arctic Ocean Europe Mega Island Plateau Polar Untouched Wilderness Wilczek Land, Russia Added on 10 December 2023 1,970.293 km² Russia
Arctic Ocean Arctic Ocean Continental Europe Gently Populated Mega Island Mountains Hinnoya Arctic Ocean Arctic Ocean Continental Europe Gently Populated Mega Island Mountains Hinnoya, Norway Added on 10 December 2023 2,239.070 km² Norway
Indian Ocean Indian Ocean Mega Island Moderately Inhabited Mountains Seven seas (open ocean) Temperate Reunion Indian Ocean Indian Ocean Mega Island Moderately Inhabited Mountains Seven seas (open ocean) Temperate Reunion, France Added on 10 December 2023 2,520.230 km² France
Indian Ocean Indian Ocean Mega Island Plateau Seven seas (open ocean) Tropical Urbanized Islands Mauritius Indian Ocean Indian Ocean Mega Island Plateau Seven seas (open ocean) Tropical Urbanized Islands Mauritius, Mauritius Added on 10 December 2023 1,872.954 km² Mauritius
Africa Indian Ocean Indian Ocean Mega Island Plains Tropical Urbanized Islands Zanzibar Africa Indian Ocean Indian Ocean Mega Island Plains Tropical Urbanized Islands Zanzibar, United Republic of Tanzania Added on 10 December 2023 1,601.544 km² United Republic of Tanzania
Africa Indian Ocean Indian Ocean Mega Island Moderately Inhabited Mountains Tropical Grande Comore Africa Indian Ocean Indian Ocean Mega Island Moderately Inhabited Mountains Tropical Grande Comore, Comoros Added on 10 December 2023 1,018.607 km² Comoros
Asia Mega Island Pacific Ocean Plains South China Sea Tropical Urbanized Islands Ben Tre Asia Mega Island Pacific Ocean Plains South China Sea Tropical Urbanized Islands Ben Tre, Vietnam Added on 10 December 2023 1,219.527 km² Vietnam
Asia Continental Gently Populated Mega Island Mountains North Pacific Ocean Pacific Ocean Urup Asia Continental Gently Populated Mega Island Mountains North Pacific Ocean Pacific Ocean Urup, Russia Added on 10 December 2023 1,422.336 km² Russia
Gently Populated Mega Island Mountains Oceania Pacific Ocean South Pacific Ocean Tropical Bougainville Gently Populated Mega Island Mountains Oceania Pacific Ocean South Pacific Ocean Tropical Bougainville, Papua New Guinea Added on 10 December 2023 8,750.754 km² Papua New Guinea
Mega Island Pacific Ocean Plateau Polar South America South Pacific Ocean Untouched Wilderness Manuel Rodriguez Pedro Mont Juan Gullermos Barros Mega Island Pacific Ocean Plateau Polar South America South Pacific Ocean Untouched Wilderness Manuel Rodriguez Pedro Mont Juan Gullermos Barros, Chile Added on 10 December 2023 1,219.131 km² Chile
Asia Dry Gently Populated Indian Ocean Indian Ocean Mega Island Mountains Socotra Asia Dry Gently Populated Indian Ocean Indian Ocean Mega Island Mountains Socotra, Yemen Added on 10 December 2023 3,619.228 km² Yemen
Asia Continental Mega Island North Pacific Ocean Pacific Ocean Plateau Untouched Wilderness Karaginsky Asia Continental Mega Island North Pacific Ocean Pacific Ocean Plateau Untouched Wilderness Karaginsky, Russia Added on 10 December 2023 1,926.060 km² Russia
