Crater Lake National Park
The deepest lake in the United States and the seventh deepest lake in the world is at Crater Lake National Park in Southern Oregon at the Cascade Mountains.
Explore America’s national parks. Discover our most treasured places, supported by people like you, and start your travel planning here by finding your park.
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Relive the dramatic story of America's famous explorers at Lewis and Clark National Historical Park by visiting 12 sites along the Pacific coast.
Termed Oregon's Marble Halls, Oregon Caves National Monument features complex marble cave systems, rare plants and animals, and outdoor adventures.