What volcano turned into a lake?

These eruptions culminated 7,700 years ago in the largest explosive eruption in the Cascades during the past 1 million years, and one of the Earth's largest eruptions in the past 12,000 years (Holocene Epoch). Mount Mazama's climactic eruption produced the caldera where Crater Lake exists today.



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Visit the Lake Cleetwood Cove Trail is the only legal access to the shore of Crater Lake. Depending on snow conditions, the trail is usually open from mid-June to late October. Swimming, wading and fishing are permitted in the lake.

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The Coast Guard rescued a man who fell into the Crater Lake caldera in Oregon on Monday afternoon. A person was rescued Monday after falling into Oregon's Crater Lake – a dormant volcano.

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Crater Lake partially fills the collapsed caldera of the ancient Mount Mazama Volcano. The caldera is a bowl-shape depression of about 1,219 m (4,000 ft) deep. The maximum depth of Crater Lake recorded at the time of the July 2000 multibeam survey was 594 m ( 1,949 ft).

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Cleetwood Cove Trail is the only legal access to the shore of Crater Lake. Depending on snow conditions, the trail is usually open from mid-June to late October. Swimming, wading and fishing are permitted in the lake.

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However, between 1888 and 1941 the lake was stocked with seven different species of fish, only two of those species thrive today. It is currently estimated that the lake supports approximately 60,000 kokanee salmon (Oncorhynchus nerka; landlocked sockeye salmon) and rainbow trout.

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