<Li> Grand Isle in Lake Champlain, United States--81.9 km (31.6 sq mi) </Li> <Li> Ukara Island in Lake Victoria, Tanzania--81 km (31 sq mi) </Li> <Ul> <Li> The largest lake on an island is Nettilling Lake on Baffin Island, Canada . </Li> <Li> The largest island in a lake is Manitoulin Island in Lake Huron, Canada . </Li> <Li> The largest island in a lake on an island is Pulau Samosir in Danau Toba on Sumatra . </Li> <Li> The largest lake on an island in a lake is Lake Manitou on Manitoulin Island in Lake Huron . </Li> <Li> The largest lake on an island in a lake on an island is a nameless, approximately 152 - hectare (375 - acre) lake at 66 ° 23 ′ 13" N 69 ° 38 ′ 42" W ﻿ / ﻿ 66.387 ° N 69.645 ° W ﻿ / 66.387; - 69.645 on nameless island in Nettilling Lake on Baffin Island, Canada . </Li> <Li> The largest island in a lake on an island in a lake is Treasure Island in Mindemoya Lake on Manitoulin Island in Lake Huron . </Li> <Li> The largest island in a lake on an island in a lake on an island is a nameless, approximately 4.0 - hectare (10 - acre) island at 66 ° 41 ′ 13" N 70 ° 28 ′ 44" W ﻿ / ﻿ 66.687 ° N 70.479 ° W ﻿ / 66.687; - 70.479, situated within Nettilling Lake on Baffin Island, Canada . </Li> </Ul> <Li> The largest lake on an island is Nettilling Lake on Baffin Island, Canada . </Li>

Lake inside an island inside a lake canada
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