The Great Missoula Floods & Ice Age Floods National Geologic Trail

A journey through the landscape of Earth's greatest floods.

• Glacial Lake Missoula released scores of cataclysmic floods, sculpting the bizarre landscape of Washington's Channeled Scabland
• New video depicts the enormous 3-day flood releasing 500 cubic miles of water
• Floodwaters poured as deep as 1100 feet down Columbia Valley, carrying enormous boulders and icebergs
• Collaborative efforts have spawned the new Ice Age Floods National Geologic Trail in the Pacific Northwest

Speaker: Richard Waitt, Geologist