The Cascade Mountain range extends from northern California, through Oregon and Washington and into southern British Columbia. Consisting mostly of volcanoes, it is one of the youngest mountain ranges in the world and is still active and growing. We drove along its entire length, marvelling at the snow-capped peaks with glaciers carving their sides. Mt. Shasta Lassen Peak. It's at the transition zone between the Sierra Nevada and the Cascades. Mt. Shasta from the north. That