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Lake Rotorua facts for kids

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Lake Rotorua
Lake Rotorua.jpg
Location Rotorua District, Bay of Plenty Region, North Island
Coordinates 38°05′S 176°16′E / 38.083°S 176.267°E / -38.083; 176.267
Type crater lake
Primary inflows Utuhina, Hamurana Spring, Ngongotaha
Primary outflows Ohau Channel
Basin countries New Zealand
Max. length 12.1 kilometres (7.5 mi)
Max. width 9.7 kilometres (6.0 mi)
Surface area 79.8 square kilometres (30.8 sq mi)
Average depth 10 metres (33 ft)
Max. depth 45 metres (148 ft)
Surface elevation 280 metres (920 ft)
Islands Mokoia Island
Settlements Rotorua, Ngongotaha

Lake Rotorua is a large, shallow lake located on the North Island of New Zealand. It is famous for being formed inside the crater of an ancient volcano.

The city of Rotorua sits on the southern shore of the lake. The town of Ngongotaha is found on its western side. This beautiful lake is a popular spot for visitors and locals alike.

How Lake Rotorua Was Formed

Lake Rotorua was created by a huge volcano that erupted about 240,000 years ago. After this massive eruption, the ground underneath the volcano collapsed. This happened because the magma chamber (a big pool of molten rock) emptied out.

The large, circular dip left behind is called the Rotorua Caldera. This is where the lake now rests. You can find several other lakes nearby to the east. These lakes also formed from volcanic activity around the active volcano Mount Tarawera.

Lake Size and Features

Lake Rotorua is quite large, covering an area of 79.8 square kilometers. However, it is not very deep. Its average depth is only 10 meters, though its deepest point reaches 45 meters.

The lake is part of the Bay of Plenty region. Several rivers flow into the lake, including the Utuhina and Ngongotaha rivers, and the Hamurana Spring. The lake's water flows out through the Ohau Channel.

One special feature of the lake is Mokoia Island. This island is located in the middle of Lake Rotorua.

NZ-L Rotorua
Position of Lake Rotorua in New Zealand


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See also

Kids robot.svg In Spanish: Lago Rotorua para niños

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