Crater Lake National Park
183,224
Acres
704K/year
Annual Visitors
$30
Entry Fee
July through September
Best Time to Visit
National Park Service
National Park
Crater Lake became a national park on May 22, 1902, the fifth national park in the United States. The summit of Mount Mazama collapsed about 7,700 years ago, leaving a caldera that filled with snowmelt to a depth of 1,943 feet, making it the deepest lake in the United States.
What Crater Lake Is Known For
Deepest lake in the US (1,943 ft)
Wizard Island
Rim Drive
Phantom Ship
Top Activities
Scenic drives
Hiking
Boat tours
Photography
Cross-country skiing
Our Complete Crater Lake Guide
Everything you need to plan your trip. Trails, timing, tips, and the spots most visitors miss.
Our Crater Lake Articles
Educational Resources
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Winter
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Summer
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The Mt Rainier Skyline Trail (Reservation Info 2026)
Plan Your Visit
Nearby National Parks
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